update column name in sql

EXEC SP_RENAME 'TABLE_NAME.OLD_COLUMN_NAME','NEW_COLUMN_NAME'

ALTER TABLE table_name RENAME COLUMN old_name TO new_name;

ALTER TABLE table_name

ALTER COLUMN column_name datatype; 

-- Microsoft SQL style
EXEC sp_rename 'TableOldName', 'TableNewName';

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