This SQL code will Alter the Employee’s table in the TechShizz database and ADD two columns called ActiveFlag and Modified date and also Alter an existing column by changinge it’s data type.
NOTICE for the syntax to work here, a semi-colon must be used at the end of the ADD statment.
Finally, the EXEC command is used to rename a column.
ALTER TABLE Employees
ActiveFlag bit NOT NULL,
ModifiedDate datetime NOT NULL;
ALTER TABLE Products
ALTER COLUMN Price money
EXEC sp_rename ‘Sales’,‘SaleOrders’