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一个表的数据需要定期批量插入,于是对几个字段做了联合索引unique.现在有需求偶尔更新某条数据,但会产生:1062, "Duplicate entry 'oWuCHjmbxK7cvY4AaNy89l1dVrt8-oLU1vwjBUwy5-qDPGZU5CtcHv_ts-88-gh_' for key 'index2'")的错误,请问怎么更新呢?
1062, "Duplicate entry 'oWuCHjmbxK7cvY4AaNy89l1dVrt8-oLU1vwjBUwy5-qDPGZU5CtcHv_ts-88-gh_' for key 'index2'")
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既然你要更新的索引遇到了重复,你又要去更新它,那只能是去除索引咯,还能有什么办法
既然你要更新的索引遇到了重复,你又要去更新它,那只能是去除索引咯,还能有什么办法