IF OBJECT_ID('UK_EST_META_FILIAL_CD_EMP_CD_FILIAL_MES_META_ANO_META') IS NULL
BEGIN
	CREATE UNIQUE INDEX UK_EST_META_FILIAL_CD_EMP_CD_FILIAL_MES_META_ANO_META ON EST_META_FILIAL (CD_EMP, CD_FILIAL, MES_META, ANO_META)
END
