--The following example renames the column TerritoryID in the table Sales.SalesTerritory to TerrID in the AdventureWorks database. EXEC sp_rename 'Sales.SalesTerritory.TerritoryID', 'TerrID', 'COLUMN';
ALTER TABLE table_name RENAME COLUMN old_name TO new_name;
ALTER TABLE table_name ALTER COLUMN column_name new_data_type(size);
EXEC sp_RENAME 'table_name.oldColumn_name' , 'newColumn_name', 'COLUMN'
