
IF NOT EXISTS (SELECT * FROM INFORMATION_SCHEMA.COLUMNS where table_NAME = 'PDV_CX' AND COLUMN_NAME = 'EXIBE_QRLINX_TELA' )
BEGIN 
	ALTER TABLE PDV_CX ADD EXIBE_QRLINX_TELA INT CONSTRAINT DF_PDV_CX_EXIBE_QRLINX_TELA DEFAULT 0 NOT NULL;
END;