mssql:'declare @tmp table ([id] INTEGER,[user_name] NVARCHAR(255));UPDATE [users] SET [user_name]=\'triggertest\' OUTPUT INSERTED.[id],INSERTED.[user_name] into @tmp WHERE [id] = 2;select * from @tmp',
mssql:'declare @tmp table ([id] INTEGER,[user_name] NVARCHAR(255));UPDATE [users] SET [user_name]=N\'triggertest\' OUTPUT INSERTED.[id],INSERTED.[user_name] into @tmp WHERE [id] = 2;select * from @tmp',
postgres:'UPDATE "users" SET "user_name"=\'triggertest\' WHERE "id" = 2 RETURNING *',
default:"UPDATE `users` SET `user_name`=\'triggertest\' WHERE `id` = 2",