<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-2398156158830909727</id><updated>2026-08-19T21:50:27.119-07:00</updated><category term="tutorial"/><category term="w3schools"/><category term="php"/><category term="sql"/><category term="mysql"/><category term="ddl"/><category term="xampp"/><category term="apache"/><category term="Video"/><category term="iis"/><category term="odbc"/><title type='text'>Aprenda PHP e SQL</title><subtitle type='html'>Este blog é uma série de tutoriais sobre programação em PHP, SQL e afins.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><link rel='next' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default?start-index=26&amp;max-results=25&amp;redirect=false'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>71</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-9166228570650368578</id><published>2010-05-14T11:11:00.000-07:00</published><updated>2010-05-14T11:15:41.751-07:00</updated><title type='text'>E ai PHP?</title><summary type="text">Pessoal, neste video nos criamos o primeiro programa em PHP. Ele vai mostrar muitas coisas importantes e que são recorrentes no dia-a-dia de programação web.</summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/9166228570650368578/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2010/05/e-ai-php.html#comment-form' title='8 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/9166228570650368578'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/9166228570650368578'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2010/05/e-ai-php.html' title='E ai PHP?'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>8</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-4180536342466814122</id><published>2010-04-26T19:10:00.000-07:00</published><updated>2010-05-14T11:18:08.532-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="apache"/><category scheme="http://www.blogger.com/atom/ns#" term="mysql"/><category scheme="http://www.blogger.com/atom/ns#" term="php"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="Video"/><category scheme="http://www.blogger.com/atom/ns#" term="xampp"/><title type='text'>Instalação e configuração do XAMPP</title><summary type="text">Os vídeos mostram na prática como é feita a instalação e configuração do XAMPP para o desenvolvimento em PHP. Para saber mais sobre o XAMPP veja este post.</summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/4180536342466814122/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2010/04/instalacao-e-configuracao-do-xampp.html#comment-form' title='17 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/4180536342466814122'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/4180536342466814122'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2010/04/instalacao-e-configuracao-do-xampp.html' title='Instalação e configuração do XAMPP'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>17</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-2493641916736580646</id><published>2009-05-16T11:14:00.000-07:00</published><updated>2009-05-16T11:21:36.491-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="ddl"/><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>Constraint NOT NULL</title><summary type="text">Por padrão uma tabela pode guardar valores nulos.A constraint NOT NULL garante que uma coluna não irá aceitar valores nulos. Ou seja, um campo sempre terá necessariament um valor. Isto significa que você não poderá inserir um novo registro ou atualizar um existente sem ter um valor para esta coluna.O seguinte SQL garante que a coluna &#39;id&#39; e a coluna &#39;sobrenome&#39; não irão aceitar valores </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/2493641916736580646/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/constraint-not-null.html#comment-form' title='3 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/2493641916736580646'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/2493641916736580646'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/constraint-not-null.html' title='Constraint NOT NULL'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-2351216034211223378</id><published>2009-05-16T11:07:00.000-07:00</published><updated>2009-05-16T11:22:27.708-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="ddl"/><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>Contraints no SQL</title><summary type="text">Constraints são usadas para limitar os dados que podem ser inseridos em uma tabela.Constranints podem ser especificadas quando a tabela é criada (com o comando CREATE TABLE) ou depois que a tabela é criada (com o comando ALTER TABLE).Nós estaremos focando nas seguintes constraints:NOT NULLUNIQUEPRIMARY KEYFOREIGN KEYCHECKDEFAULTOs próximos posts irão descrever cada constraint em detalhe.Fonte</summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/2351216034211223378/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/contraints-no-sql.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/2351216034211223378'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/2351216034211223378'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/contraints-no-sql.html' title='Contraints no SQL'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-7710506074999652896</id><published>2009-05-16T08:27:00.003-07:00</published><updated>2009-05-16T11:23:31.547-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="ddl"/><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>Tipos de dados</title><summary type="text">Este é um marcador para um post que será completado posteriormente.</summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/7710506074999652896/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/tipos-de-dados.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/7710506074999652896'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/7710506074999652896'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/tipos-de-dados.html' title='Tipos de dados'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-3157580896439582177</id><published>2009-05-16T08:20:00.000-07:00</published><updated>2009-05-16T11:24:03.252-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="ddl"/><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>Criando tabelas com o comando CREATE TABLE</title><summary type="text">O comando CREATE TABLE é usado para criar uma tabela em um banco de dados.Sintaxe do CREATE TABLE   1:CREATE TABLE table_name   2:(   3:nome_coluna1 tipo_dado,   4:nome_coluna2 tipo_dado,   5:nome_coluna3 tipo_dado,   6:....   7:)O tipo de dado especifica que tipo de dado a coluna pode guardar. Para uma referencia completa sobre todos os tipos de dados disponíveis visite a nossa referencia sobre </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/3157580896439582177/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/criando-tabelas-com-o-comando-create.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/3157580896439582177'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/3157580896439582177'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/criando-tabelas-com-o-comando-create.html' title='Criando tabelas com o comando CREATE TABLE'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-8943385168035466226</id><published>2009-05-15T17:12:00.001-07:00</published><updated>2009-05-16T11:24:38.464-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="ddl"/><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>Criando bancos de dados com o comando CREATE DATABASE</title><summary type="text">O comando CREATE DATABASE é usado para criar um banco de dados.A Sintaxe do CREATE DATABASE   1:CREATE DATABASE database_nameExemplo de CREATE DATABASEAgora vamos criar o banco de dados my_db:   1:CREATE DATABASE my_dbTabelas podem ser criadas com o comando CREATE TABLE.Fonte</summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/8943385168035466226/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/criando-bancos-de-dados-com-o-comando.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/8943385168035466226'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/8943385168035466226'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/criando-bancos-de-dados-com-o-comando.html' title='Criando bancos de dados com o comando CREATE DATABASE'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-5493239880145131419</id><published>2009-05-15T13:33:00.000-07:00</published><updated>2009-05-15T13:48:22.005-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>O operador UNION</title><summary type="text">O operador UNION combina dois ou mais comandos SELECT agrupando os seus resultados distintos.Observe que cada comando SELECT no UNION deve ter a mesma quantidade de colunas, as colunas devem ser de tipos de dados similares e tambem as colunas devem estar na mesma ordem.Sintaxe do UNION   1:SELECT nome_coluna(s) FROM nome_tabela1   2:UNION   3:SELECT nome_coluna(s) FROM nome_tabela2Nota: O </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/5493239880145131419/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-operador-union.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/5493239880145131419'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/5493239880145131419'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-operador-union.html' title='O operador UNION'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-2505492134568837649</id><published>2009-05-15T13:22:00.000-07:00</published><updated>2009-05-15T13:31:37.875-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>O join FULL JOIN</title><summary type="text">A palavra FULL JOIN retorna linhas quando elas aparecem em qualquer das tabelas.Sintaxe do FULL JOIN   1:SELECT nome_coluna(s)   2:FROM nome_tabela1   3:RIGHT JOIN nome_tabela2   4:ON nome_tabela1.nome_coluna = nome_tabela2.nome_colunaExemplo de FULL JOINA tabela Pessoasidsobrenomeprimeiro_nomeenderecocidade1HansenOlaTimoteivn 10Sandnes2SvendsonToveBorgvn 23Sandnes3PettersenKariStorgt </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/2505492134568837649/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-join-full-join.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/2505492134568837649'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/2505492134568837649'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-join-full-join.html' title='O join FULL JOIN'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-1874634515545355970</id><published>2009-05-15T13:12:00.000-07:00</published><updated>2009-05-15T13:21:46.028-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>O join RIGHT JOIN</title><summary type="text">A palavra RIGHT JOIN retorna todas as linhas da tabela da direita (nome_tabela2), mesmo se não existe a linha da tabela da esquerda (nome_tabela1).A sintaxe do RIGHT JOIN   1:SELECT nome_coluna(s)   2:FROM nome_tabela1   3:RIGHT JOIN nome_tabela2   4:ON nome_tabela1.nome_coluna = nome_tabela2.nome_colunaNota: Em alguns bancos de dados o RIGHT JOIN é chamado de RIGHT OUTER JOIN.Exemplo de RIGHT </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/1874634515545355970/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-join-right-join.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/1874634515545355970'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/1874634515545355970'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-join-right-join.html' title='O join RIGHT JOIN'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-7917078555549959026</id><published>2009-05-15T12:22:00.000-07:00</published><updated>2009-05-15T12:29:17.048-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>O join LEFT JOIN</title><summary type="text">A palavra LEFT JOIN retorna todas as linhas da tabela da esquerda (nome_tabela1), mesmo que não existam linhas correspondentes na tabela da direita (nome_tabela2)Sintaxe do LEFT JOIN   1:SELECT nome_coluna(s)   2:FROM nome_tabela1   3:LEFT JOIN nome_tabela2   4:ON nome_tabela1.nome_coluna = nome_tabela2.nome_colunaNota: Em alguns SGDBs o LEFT JOIN é chamado LEFT OUTER JOIN.Exemplo de LEFT JOINA </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/7917078555549959026/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-join-left-join.html#comment-form' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/7917078555549959026'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/7917078555549959026'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-join-left-join.html' title='O join LEFT JOIN'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-5205567592356266944</id><published>2009-05-15T12:13:00.000-07:00</published><updated>2010-04-16T12:41:06.239-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>O join INNER JOIN</title><summary type="text">A palavra INNER JOIN retorna linhas quando existe o registro em ambas as tabelas.Sintaxe do INNER JOIN   1:SELECT nome_coluna(s)   2:FROM nome_tabela1 alias_tabela_1   3:INNER JOIN nome_tabela2 alias_tabela_2   4:ON alias_tabela1.nome_coluna = alias_tabela2.nome_colunaExemplo de INNER JOINA tabela Pessoasidsobrenomeprimeiro_nomeenderecocidade1HansenOlaTimoteivn 10Sandnes2SvendsonToveBorgvn </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/5205567592356266944/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-join-inner-join.html#comment-form' title='7 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/5205567592356266944'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/5205567592356266944'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-join-inner-join.html' title='O join INNER JOIN'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>7</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-8099678731363140272</id><published>2009-05-15T12:00:00.000-07:00</published><updated>2009-05-15T12:12:36.646-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>Joins no SQL</title><summary type="text">Joins são usados para pesquisar dados de duas ou mais tabelas baseado em um relacionamento entre algumas colunas destas tabelas.Tabelas em um banco de dados geralmente estão relacionadas entre sí por meio de chaves.Uma chave primária é uma coluna (ou uma combinação de colunas) com um valor único para cada linha. Cada valor de chave primária deve ser único na tabela. O propósito é juntar dados </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/8099678731363140272/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/joins-no-sql.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/8099678731363140272'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/8099678731363140272'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/joins-no-sql.html' title='Joins no SQL'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-7547255527861986994</id><published>2009-05-15T11:45:00.000-07:00</published><updated>2009-05-15T12:00:00.957-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>Aliases ou apelidos no SQL</title><summary type="text">No SQL um alias ou apelido é um nome que pode ser dado para uma tabela ou coluna no contexto de uma pesquisa. Isto pode ser bom se você tem uma consulta muito grande ou nomes de tabelas e colunas complexos.Um alias pode ser qualquer coisa mas geralmente é pequeno.Sintaxe de Alias para tabelas   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:AS nome_aliasSQL Alias Syntax for Columns   1:SELECT </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/7547255527861986994/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/aliases-ou-apelidos-no-sql.html#comment-form' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/7547255527861986994'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/7547255527861986994'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/aliases-ou-apelidos-no-sql.html' title='Aliases ou apelidos no SQL'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-1643295324157640470</id><published>2009-05-15T11:32:00.000-07:00</published><updated>2009-05-15T11:45:07.903-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>O operador BETWEEN</title><summary type="text">O operador BETWEEN seleciona um conjunto de dados entre dois valores. Os valores podem ser números, textos ou datas.Sintaxe do BETWEEN   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:WHERE nome_coluna BETWEEN valor1 AND valor2Exemplo do operador BETWEENData a tabela abaixo:idsobrenomeprimeiro_nomeenderecocidade1HansenOlaTimoteivn 10Sandnes2SvendsonToveBorgvn 23Sandnes3PettersenKariStorgt </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/1643295324157640470/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-operador-between.html#comment-form' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/1643295324157640470'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/1643295324157640470'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-operador-between.html' title='O operador BETWEEN'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-1528738244601440761</id><published>2009-05-15T11:25:00.000-07:00</published><updated>2009-05-15T11:31:39.532-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>O operador IN</title><summary type="text">O operador IN permite que você especifique vários valores em uma cláusula WHERE.Sintaxe do operador IN   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:WHERE nome_coluna IN (valor1,valor2,...)Exemplo do operador INConsideremos a tabela Pessoas:idsobrenomeprimeiro_nomeenderecocidade1HansenOlaTimoteivn 10Sandnes2SvendsonToveBorgvn 23Sandnes3PettersenKariStorgt 20StavangerAgora nós queremos </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/1528738244601440761/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-operador-in.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/1528738244601440761'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/1528738244601440761'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-operador-in.html' title='O operador IN'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-8070875252424692496</id><published>2009-05-15T10:47:00.000-07:00</published><updated>2009-05-15T11:16:34.038-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>O operador LIKE</title><summary type="text">O operador LIKE é usado em uma cláusula WHERE para pesquisar por um padrão especificado em uma coluna.A sintaxe do LIKE   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:WHERE nome_coluna LIKE padraoExemplos do operador LIKEDada a tabela abaixo:idsobrenomeprimeiro_nomeenderecocidade1HansenOlaTimoteivn 10Sandnes2SvendsonToveBorgvn 23Sandnes3PettersenKariStorgt 20StavangerNos queremos selecinar as</summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/8070875252424692496/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-operador-like.html#comment-form' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/8070875252424692496'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/8070875252424692496'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-operador-like.html' title='O operador LIKE'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-1518532524044407427</id><published>2009-05-15T09:50:00.000-07:00</published><updated>2009-05-15T10:45:59.557-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><title type='text'>Limitando a quantidade de registros em uma pesquisa</title><summary type="text">Quando se trabalha com tabelas muito grandes a quantidade de registros retornados em uma pesquisa pode se tornar um problema de performance.Sendo assim o os SGDBs em geral oferecem um meio de se limitar a quantidade de registros retornados em uma pesquisa. Este é um dos exemplos de comandos não padronizdos pelo ANSI.A cláusula LIMIT no MySQLNo MySQL a palavra usada para limitar a quantidade de </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/1518532524044407427/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/limitando-quantidade-de-registros-em.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/1518532524044407427'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/1518532524044407427'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/limitando-quantidade-de-registros-em.html' title='Limitando a quantidade de registros em uma pesquisa'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-7701964269654546478</id><published>2009-05-15T07:45:00.000-07:00</published><updated>2009-05-15T08:17:45.034-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="mysql"/><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><title type='text'>Criando um ambiente para trabalhar com SQL</title><summary type="text">Antes de começar no SQL é importante criar um ambiente de trabalho, ou melhor dizendo, instalar um banco de dados que você pode usar para testar os comandos e ir se familiarizando com a idéia. Nós vamos dar aqui os passos para a instalação do MySQL por meio do XAMPP que é bem simples e funciona muito bem.Faça o download o XAMPP (Se ainda não tiver seguido a instalação dele nos posts anteriores, </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/7701964269654546478/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/criando-um-ambiente-para-trabalhar-com.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/7701964269654546478'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/7701964269654546478'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/criando-um-ambiente-para-trabalhar-com.html' title='Criando um ambiente para trabalhar com SQL'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjnlIkyatpDPBWb2PZdrXTRO3J29j2hK2kJCVz_X6SUO5mRdUiCu3Lg0qqW3FkNeMRwf__PDa_0ZR8Cc0WL59rgul57Y2IqzGSTpnvfKgf86SyT-iPzxltPRPy5CUOmVKbHt90TlO8oioNe/s72-c/phpMyAdmin.JPG" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-1049406768082236037</id><published>2009-05-15T07:10:00.001-07:00</published><updated>2009-05-15T07:18:34.078-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>O comando DELETE</title><summary type="text">O comando DELETE é usado para excluir linhas em uma tabela.A sintaxe do DELETE   1:DELETE FROM nome_tabela   2:WHERE coluna=valorNota: Observe a cláusula WHERE na sintaxe do DELETE. A cláusula WHERE especifica que registro ou registros devem ser excluídos. Se você omitir a cláusula WHERE, TODOS OS REGISTROS serão EXCLUÍDOS.Exemplo de DELETEA tabela </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/1049406768082236037/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-comando-delete_15.html#comment-form' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/1049406768082236037'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/1049406768082236037'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-comando-delete_15.html' title='O comando DELETE'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-3443648128332256693</id><published>2009-05-15T06:22:00.000-07:00</published><updated>2009-05-15T07:09:10.877-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>O comando UPDATE</title><summary type="text">O comando UPDATE é usado para atualizar registros existentes.A sintaxe do UPDATE   1:UPDATE nome_tabela   2:SET coluna1=valor1, coluna2=valor2,...   3:WHERE coluna_pesquisa=valorNota: Observe a cláusula WHERE na sintaxe do UPDATE. A cláusula WHERE especifica que registro ou registros devem ser atualizados.  Se você omitir a cláusula WHERE, TODOS OS REGISTROS serão atualizados!Um exemplo de </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/3443648128332256693/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-comando-update_15.html#comment-form' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/3443648128332256693'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/3443648128332256693'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-comando-update_15.html' title='O comando UPDATE'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-3619209961889260662</id><published>2009-05-15T06:08:00.000-07:00</published><updated>2009-05-15T06:59:57.674-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>O comando INSERT INTO</title><summary type="text">O comando INSERT INTO é usado para inserir uma nova linha em uma tabela.A sintaxe do INSERT INTOÉ possível escrever o comando INSERT INTO de duas formas:A primeira não especifica os nomes de colunas onde os dados serão inseridos. Somente os valores:   1:INSERT INTO nome_tabela   2:VALUES (valor1, valor2, valor3,...)A segunda forma especifica tanto as colunas como os valores a serem inseridos:   1</summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/3619209961889260662/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-comando-insert-into.html#comment-form' title='9 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/3619209961889260662'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/3619209961889260662'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/o-comando-insert-into.html' title='O comando INSERT INTO'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>9</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-5862121921338911064</id><published>2009-05-15T05:41:00.000-07:00</published><updated>2009-05-15T05:53:41.571-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>A clausula ORDER BY</title><summary type="text">A clausula ORDER BY é usada para ordenar o resultset por uma ou mais colunas. Por padrão ela ordena os registros de forma crescente. Se você quer que os registros apareçam em uma ordem decrescente, você pode usar a palavra DESC.A sintaxe do ORDER BY   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:ORDER BY nome_coluna(s) ASC|DESCExemplo de ORDER BYA tabela Pessoas:      id    sobrenome    </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/5862121921338911064/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/clausula-order-by_15.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/5862121921338911064'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/5862121921338911064'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/clausula-order-by_15.html' title='A clausula ORDER BY'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-122504134677405400</id><published>2009-05-15T05:19:00.000-07:00</published><updated>2009-05-15T05:40:38.174-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>Os operadores AND e OR</title><summary type="text">Os operadores AND e OR (correspondentes a E e OU) são usados para filtrar registros baseado em mais de uma condição.O operador AND mostra um registro se tanto a primeira como a segunda condição é verdadeira.O operador OR mostra um registro tanto se a primeira ou a segunda condição for verdadeira.Exemplo do operador ANDA tabela Pessoas:   id sobrenome primeiro_nome endereco cidade   1 Hansen Ola </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/122504134677405400/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/os-operadores-and-e-or.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/122504134677405400'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/122504134677405400'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/os-operadores-and-e-or.html' title='Os operadores AND e OR'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2398156158830909727.post-6470366161902714751</id><published>2009-05-14T19:53:00.000-07:00</published><updated>2009-05-14T20:12:41.337-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="sql"/><category scheme="http://www.blogger.com/atom/ns#" term="tutorial"/><category scheme="http://www.blogger.com/atom/ns#" term="w3schools"/><title type='text'>A clausula WHERE</title><summary type="text">A clausula WHERE é usada para extrair apenas aqueles registros que são enquadrados na condição especificada.A sintaxe do WHERE   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:WHERE nome_coluna operador valorExemplo da clausula WHEREA tabela Pessoas:   id sobrenome primeiro_nome endereco cidade   1 Hansen Ola Timoteivn 10 Sandnes   2 Svendson Tove Borgvn 23 Sandnes   3 Pettersen Kari Storgt 20 </summary><link rel='replies' type='application/atom+xml' href='http://phpsqlbr.blogspot.com/feeds/6470366161902714751/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/clausula-where.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/6470366161902714751'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2398156158830909727/posts/default/6470366161902714751'/><link rel='alternate' type='text/html' href='http://phpsqlbr.blogspot.com/2009/05/clausula-where.html' title='A clausula WHERE'/><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='32' src='//blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFICwF89QMDaz_AsldL-dks9Xu_XPUhRVWwB6XK0oi13AihF2ANJWJX2oVmxi2ptBUiWIFbGe2EpzyTtg-VoHBIRCU1lVn9FBHOUC_Te7MNdbFq2TuuK7NYZDdwQU0WA/s220/avatar.JPG'/></author><thr:total>0</thr:total></entry></feed>