update vs4tsystemuser set TSyUValue=20 where TSyUName='POPUserBalanceMain' and TSyUValue=2
GO
update vs4tsystemuser set TSyUValue=2 where TSyUName='POPUserBalanceMain' and TSyUValue=0
GO
update vs4tsystemuser set TSyUValue=0 where TSyUName='POPUserBalanceMain' and TSyUValue=20
GO