sql how to change name of a field code example

Example 1: change column names mssql

--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';

Example 2: modify column name in tsql

sp_rename 'table_name.old_column', 'new_name', 'COLUMN';