mysql insert or update

INSERT INTO vtm_addressinfo(UserId,AcceptUser,AcceptTel,AcceptLocation,Email,CreateTime)
VALUES(@UserId,@AcceptUser,@AcceptTel,@AcceptLocation,@Email,@CreateTime)
ON DUPLICATE KEY UPDATE
UserId=@UserId,AcceptUser=@AcceptUser,AcceptTel=@AcceptTel,AcceptLocation=@AcceptLocation,Email=@Email,ModifyTime=@ModifyTime

  

The UserId unique constraint 

insert will update the

index self-increment broken number problem

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Origin www.cnblogs.com/yyzyou/p/12707006.html