IF NOT EXISTS (SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'EST_PROD_CPL_VD_LOTE_PROC_PRC_FILIAL' AND COLUMN_NAME ='ID_CTR')
BEGIN 
	ALTER TABLE EST_PROD_CPL_VD_LOTE_PROC_PRC_FILIAL ADD ID_CTR BIGINT IDENTITY 
END
