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Filtrar Registros do Banco


3dmaniaco

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3.8 Não é permitida a postagem de mensagens com a finalidade de manter o tópico no início da lista (up), nem de mensagens que não se refiram ao assunto do tópico (flood). Caso isso ocorra, as mensagens serão excluídas e os autores, advertidos.

$duplicados = mysql_query("SELECT c.*, COUNT(c.id) reg_dup FROM cursos c.
LEFT JOIN tabela as t ON t.id_alguma_coisa = c.id_outra_coisa
GROUP BY c.id HAVING reg_dup > 0");

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