insert into tb_shop(id,name)values(232,'测试') where not exists(select * from tb_shop where id=232); insert into tb_shop(id,name)values(232,'测试'
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oracle 判断记录是否已存在的sql语句
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insert into tb_shop(id,name)values(232,'测试') where not exists(select * from tb_shop where id=232); insert into tb_shop(id,name)values(232,'测试'
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