MySQL的七種join

詳細圖文教程參見：html http://www.javashuo.com/article/p-uoyggbtw-hc.htmlsql http://www.javashuo.com/article/p-sbqniuqi-ho.htmlcode #1 內鏈接htm select * from tbl_dept a inner join tbl_emp b on a.id=b.deptId; #2 

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