DECLARE @String VARCHAR(200) DECLARE @Variavel VARCHAR(10) SET @Variavel = 'top 10 ' select @String = 'alter table' + QUOTENAME(OBJECT_NAME(c.parent_object_id)) +' DROP CONSTRAINT ' + QUOTENAME(c.name) from sys.default_constraints c where c.name like 'DF__fatur_dev__Cod_C%' EXEC (@String) Funfou, muito obrigado...abraço.