string sql = "insert into [db_backup] SET id=max(id)+1" + ",bkname='" + bkname + "',bkpath='" + bkpath + "',bktime='" + bktime + "',rstime='" + rstime + "'";这个插入语句,报错,为什么不能这样写?set附近语法错误
调试欢乐多
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…… values((select max(id)+1 from [db_backup]),……)
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