Oracle跟MySQL的区别和联系
一、主键自增长:1)Oracle:使用序列实现,比如创建序列,起点是1000,步进是1:create sequence myseq increment by 1 start with 1000增加记录:insert into student(stuId,stuName) values(myseq.nextval,"peter")2)mysql:在建表时指定主键自增长create table student(stuId int auto_increment ...