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I've got two big tables (tabla A and table B). I want to synchronize table B with table A (adding missing records). When I however use NOT EXIST or use the LEFT OUTER JOIN method for this, it gives a timeout. Any other solutions to perform this trick out there?

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通过在表B处添加外键约束来解决

于 2012-11-26T10:17:25.107 回答