本人記性不好,老忘記id增長sql語句,所以特意記錄一下
sqlServer : create table tb(id int identity(1,1),constraint pkid primary key (id),name nvarchar(255))
mysql:create table student(id INT primary key NOT NULL AUTO_INCREMENT,name nvarchar(255));
sqlite:create table t_person (personid integer primary key autoincrement not null,name varchar(20),phone varchar(12) null )