Print 'Doing pre run Checks to ensure script not already run';
Select * from Script_History where Script_Name='ReleaseFeb2025Week3';
if @@ROWCOUNT!=0
	BEGIN
		RAISERROR('THIS SCRIPT HAS ALREADY BEEN RUN ON THIS SERVER, CANNOT CONTINUE, PLEASE CONTACT DEV',11,1);
		RETURN;
	END
GO

IF COL_LENGTH('dbo.Buyshop_Trans_Line_Calc', 'FinalBuyingPrice') IS NULL
    BEGIN
        ALTER TABLE Buyshop_Trans_Line_Calc
            ADD FinalBuyingPrice DECIMAL(19, 2) DEFAULT 0
    END
GO

Print 'Insert into script history if everything else is cool';
	Insert into Script_History (RunDate,Script_Name) Values (CURRENT_TIMESTAMP,'ReleaseFeb2025Week3');
	IF @@ERROR != 0
		BEGIN
			RAISERROR ('UNABLE TO CONTINUE WITH SCRIPT', 11, 1);
			RETURN;
		END
GO