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选择,我有以下数据结构:SQL两个表
TABLE requirements
ID 1, AGE 1, GENDER 1, USERID 1
ID 2, AGE 1, GENDER 2, USERID 2
ID 3, AGE 1, GENDER 2, USERID 3
TABLE offers
IDoffers 1, AGE 1, GENDER 2, USERID 1
IDoffers 2, AGE 1, GENDER 1, USERID 2
IDoffers 3, AGE 1, GENDER 1, USERID 3
我需要选择表的行要求 - 这条线用于从表中选择数据的提供参数。在周期中。
SELECT * FROM报价WHERE(ID1 ... IDX从需求)
我需要这样的结果:
FOR ID 1 FROM TABLE requirements - RESULT FROM offers:
IDoffers 2, AGE 1, GENDER 1, USERID 2
IDoffers 3, AGE 1, GENDER 1, USERID 3
FOR ID 2 FROM TABLE requirements - RESULT FROM offers:
IDoffers 1, AGE 1, GENDER 2, USERID 1
FOR ID 3 FROM TABLE requirements - RESULT FROM offers:
IDoffers 1, AGE 1, GENDER 2, USERID 1