how to rename columns in sql server

1--The following example renames the column TerritoryID in the table Sales.SalesTerritory to TerrID in the AdventureWorks database.
2
3EXEC sp_rename 'Sales.SalesTerritory.TerritoryID', 'TerrID', 'COLUMN';

1ALTER TABLE STUDENTS  
2RENAME TO ARTISTS;  

1EXEC sp_rename 'Sales.SalesTerritory.TerritoryID', 'TerrID', 'COLUMN';
2

1ALTER TABLE `db_name`.`table_name` 
2	CHANGE `current_column_name` `new_column_name` datatype(size) NOT NULL COMMENT '';