-- insert 插入数据 create table sys_user ( id int, name varchar(20), age int, sex varchar(10) ); -- 插入一条数据 insert into sys_user values (1, 'Tom', 25, 'male'); -- 插入多条数据 insert into sys_user values (2, 'Jack', 22, 'male'), (3, 'Smith', 30, 'male'), (4, 'Mary', 23, 'female');