插入数据 一.前提,新建表: ), sname ), sage ), ssex ) ); select * from student; 二.多种方式插入数据: ','zhaolei','1990-01-01','nan'); ','qiandian','1990-12-21','nan'); ','sunfeng','1990-05-20','nan'); ','liyun','1990-08-06','nan'); ','zhoumei','1991-12-01','nv'), (','wul…