sql change table name

ALTER TABLE exampletable RENAME TO new_table_name;

ALTER TABLE STUDENTS  
RENAME TO ARTISTS;  

ALTER TABLE `Table Name` MODIFY COLUMN `Column Name` Datatype(Size);

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

ALTER TABLE users
 ALTER COLUMN first username varchar(20);

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