IF NOT EXISTS(SELECT *
				FROM 
					INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='EST_PROD_CPL_DEMANDA_PROC_CPL'
					AND COLUMN_NAME='QT_VD_ATUAL'	)
BEGIN
ALTER TABLE dbo.EST_PROD_CPL_DEMANDA_PROC_CPL ADD
	QT_VD_ATUAL money NOT NULL CONSTRAINT DF_EST_PROD_CPL_DEMANDA_PROC_CPL_QT_VD_ATUAL DEFAULT 0,
	QT_VD_MES1 money NOT NULL CONSTRAINT DF_EST_PROD_CPL_DEMANDA_PROC_CPL_QT_VD_MES1 DEFAULT 0,
	QT_VD_MES2 money NOT NULL CONSTRAINT DF_EST_PROD_CPL_DEMANDA_PROC_CPL_QT_VD_MES2 DEFAULT 0,
	QT_VD_MES3 money NOT NULL CONSTRAINT DF_EST_PROD_CPL_DEMANDA_PROC_CPL_QT_VD_MES3 DEFAULT 0,
	LIMITP money NOT NULL CONSTRAINT DF_EST_PROD_CPL_DEMANDA_PROC_CPL_LIMITP DEFAULT 0,
	LIMITV money NOT NULL CONSTRAINT DF_EST_PROD_CPL_DEMANDA_PROC_CPL_LIMITV DEFAULT 0,
	SAZ int NOT NULL CONSTRAINT DF_EST_PROD_CPL_DEMANDA_PROC_CPL_SAZ DEFAULT 0,
	DT_NASC datetime NULL,
	STS_PROD int NOT NULL CONSTRAINT DF_EST_PROD_CPL_DEMANDA_PROC_CPL_STS_PROD DEFAULT 0
END