DELETE FROM [dbo].[tbl_UserInfo] WHERE (([TagNumber] = @Original_TagNumber) AND ((@IsNull_UserName = 1 AND [UserName] IS NULL) OR ([UserName] = @Original_UserName)) AND ((@IsNull_UserCompany = 1 AND [UserCompany] IS NULL) OR ([UserCompany] = @Original_UserCompany)) AND ((@IsNull_UserDepartment = 1 AND [UserDepartment] IS NULL) OR ([UserDepartment] = @Original_UserDepartment)) AND ((@IsNull_UserAppellative = 1 AND [UserAppellative] IS NULL) OR ([UserAppellative] = @Original_UserAppellative)) AND ((@IsNull_UserTitle = 1 AND [UserTitle] IS NULL) OR ([UserTitle] = @Original_UserTitle)) AND ((@IsNull_UserTelephone = 1 AND [UserTelephone] IS NULL) OR ([UserTelephone] = @Original_UserTelephone)))