A.ALTER TABLE B.CREATE DATABASE C.CREATE TABLE D.ALERT DATABASE
A.TEMPORARY B.IF NOT EXISTS C.NOT NULL D.DEFAULT
A.ALTER TABLE tb_student DEFAULT CHARSET=InnoDB; B.ALTER TABLE tb_student AUTO_INCREMENT=InnoDB; C.ALTER TABLE tb_student ENGINE=InnoDB; D.Alter TABLE tb_student ADD CONSTRAINT mrprimary PRIMARY KEY (id);
A.INT B.VARCHAR C.CHAR D.MONEY
A.CREATE TABLE B.CREATE DATABASE C.ALERT TABLE D.CREATE INDEX