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{"id":499,"date":"2012-02-22T09:23:00","date_gmt":"2012-02-22T12:23:00","guid":{"rendered":"https:\/\/devtools.com.br\/blog\/aniversariantes-do-mes-no-postgresql\/"},"modified":"2021-09-04T17:48:10","modified_gmt":"2021-09-04T20:48:10","slug":"aniversariantes-do-mes-no-postgresql","status":"publish","type":"post","link":"https:\/\/devtools.com.br\/blog\/aniversariantes-do-mes-no-postgresql\/","title":{"rendered":"Aniversariantes do M\u00eas no PostgreSQL"},"content":{"rendered":"\n<p>Buscando documentar situa\u00e7\u00f5es do dia a dia dos usu\u00e1rios do PostgreSQL, hoje vou demonstrar <strong>como listar os aniversariantes do m\u00eas<\/strong>.<\/p>\n\n\n\n<p>Nosso primeiro passo ser\u00e1 a cria\u00e7\u00e3o da tabela, aqui representada pela tabela aniversariantes.<\/p>\n\n\n\n<p>A tabela \u00e9 para simples formaliza\u00e7\u00e3o do post, sendo que voc\u00ea poder\u00e1 aplicar a SQL a ser apresentada na sua tabela de clientes, fornecedores e afins.<\/p>\n\n\n\n<p>A estrutura da tabela:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> CREATE TABLE paposql.aniversariantes  \n (  \n   id_aniversariante bigint,   \n   nome character(50),   \n   dt_nascimento date  \n )   \n WITH (  \n  OIDS = FALSE  \n );  \n<\/code><\/pre>\n\n\n\n<p>Inserindo os registros:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> Insert Into paposql.aniversariantes(id_aniversariante,nome,dt_nascimento)  \n Values(1,'Aniversariante 1','2012-01-01')  \n ,(2,'Aniversariante 2','2012-02-01')  \n ,(3,'Aniversariante 3','2012-03-01')  \n ,(4,'Aniversariante 4','2012-04-01')  \n ,(5,'Aniversariante 5','2012-05-01')  \n ,(6,'Aniversariante 6','2012-06-01')  \n ,(7,'Aniversariante 7','2012-07-01')  \n ,(8,'Aniversariante 8','2012-08-01')  \n ,(9,'Aniversariante 9','2012-09-01')  \n ,(10,'Aniversariante 10','2012-10-01')  \n ,(11,'Aniversariante 11','2012-11-01')  \n ,(12,'Aniversariante 12','2012-12-01')  \n<\/code><\/pre>\n\n\n\n<p>Com a tabela criada e alimentada, vamos extrair os aniversariantes do m\u00eas:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> Select *   \n  From paposql.aniversariantes  \n  Where Extract(Month From dt_nascimento) = Extract(Month From Now())  \n<\/code><\/pre>\n\n\n\n<p>Pronto, a consulta retorna o aniversariante do m\u00eas atual, isto porque na cl\u00e1usula where determino que o m\u00eas da data de aniversario deve ser igual ao m\u00eas da minha data atual.<\/p>\n\n\n\n<p>Com a fun\u00e7\u00e3o listamos os aniversariantes, agora se al\u00e9m disto voc\u00ea deseja saber a idade, <a href=\"https:\/\/devtools.com.br\/blog\/idade-por-extenso-no-postgresql\/\" target=\"_blank\" rel=\"noreferrer noopener\">veja este outro post<\/a>.<\/p>\n\n\n\n<p>Fico por aqui, esperando mais uma vez ter sido \u00fatil, um grande abra\u00e7o e at\u00e9 a pr\u00f3xima.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Buscando documentar situa\u00e7\u00f5es do dia a dia dos usu\u00e1rios do PostgreSQL, hoje vou demonstrar como listar os aniversariantes do m\u00eas. Nosso primeiro passo ser\u00e1 a cria\u00e7\u00e3o da tabela, aqui representada pela tabela aniversariantes. A tabela \u00e9 para simples formaliza\u00e7\u00e3o do post, sendo que voc\u00ea poder\u00e1 aplicar a SQL a ser apresentada na sua tabela de &#8230; <a title=\"Aniversariantes do M\u00eas no PostgreSQL\" class=\"read-more\" href=\"https:\/\/devtools.com.br\/blog\/aniversariantes-do-mes-no-postgresql\/\" aria-label=\"More on Aniversariantes do M\u00eas no PostgreSQL\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":793,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[272,31],"tags":[],"class_list":["post-499","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-banco-de-dados","category-postgresql"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Aniversariantes do M\u00eas no PostgreSQL<\/title>\n<meta name=\"description\" content=\"Fun\u00e7\u00e3o para 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