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联表查询

#####################

SELECT *
FROM TABLE1 AS ONE
INNER JOIN TABLE2 AS TWO
ON ONE.T1_T2_ID = TWO.T2_ID
WHERE 查询条件

#####################

异或

#########################

SELECT *
FROM TABLE1 AS ONE,TABLE2 AS TWO
WHERE 
ONE.T1_T2_ID = TWO.T2_ID AND 查询条件;

  

#########################

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