INNER JOIN 数据库内连接查询SQL

--普通查询
SELECT T1.NAME , T2.ORDERNO
  FROM TABLE_NAME1 T1 , TABLE_NAME T2
 WHERE T1.ID = T2.T1_ID
   AND T1.STATUS = '1';
--JOIN查询
SELECT T1.NAME , T2.ORDERNO
  FROM TABLE_NAME1 T1
  INNER JOIN TABLE_NAME T2
  ON T1.ID = T2.T1_ID
  AND T1.STATUS = '1';

注释:内连接查询-会将受关联的两表相对应的数据返回!
:JOIN 和 INNER JOIN 是一样的!

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转载自blog.csdn.net/dalei9243/article/details/80351452
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