1、已知数据库MyBatisRelation中存在以下几个表: a. 学生(Student):id(int, primary key, auto increment),Name(姓名,varchar),Birthday(出生日期,date),性别(Sex,varchar) b. 学生证(StudentIDCard):id(int, primary key, auto increment),StuNo(学号,long) c. 班级(Class):id(int, primary key, auto
1、已知数据库MyBatisRelation中存在以下几个表: a. 学生(Student):id(int, primary key, auto increment),Name(姓名,varchar),Birthday(出生日期,date),性别(Sex,varchar) b. 学生证(StudentIDCard):id(int, primary key, auto increment),StuNo(学号,long) c. 班级(Class):id(int, primary key, auto