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网上选课系统mysql数据库版本源码:

超级管理员表创建语句如下:


create table t_admin(
	id int primary key auto_increment comment '主键',
	username varchar(100) comment '超级管理员账号',
	password varchar(100) comment '超级管理员密码'
) comment '超级管理员';
insert into t_admin(username,password) values('admin','123456');

课程表创建语句如下:


create table t_kc(
	id int primary key auto_increment comment '主键',
	kcName varchar(100) comment '课程名称',
	pic varchar(100) comment '图片',
	content varchar(100) comment '内容'
) comment '课程';

课程选择表创建语句如下:


create table t_kcxz(
	id int primary key auto_increment comment '主键',
	studentId int comment '学生',
	kcId int comment '课程',
	code int comment '分数',
	xq varchar(100) comment '学期'
) comment '课程选择';

学生表创建语句如下:


create table t_student(
	id int primary key auto_increment comment '主键',
	username varchar(100) comment '账号',
	password varchar(100) comment '密码',
	studentName varchar(100) comment '姓名',
	xh varchar(100) comment '学号',
	age varchar(100) comment '年龄',
	sex varchar(100) comment '性别',
	phone varchar(100) comment '电话',
	pic varchar(100) comment '头像'
) comment '学生';

老师表创建语句如下:


create table t_teacher(
	id int primary key auto_increment comment '主键',
	username varchar(100) comment '账号',
	password varchar(100) comment '密码',
	teacherName varchar(100) comment '姓名',
	age varchar(100) comment '年龄',
	sex varchar(100) comment '性别',
	phone varchar(100) comment '电话',
	pic varchar(100) comment '头像'
) comment '老师';

建议表创建语句如下:


create table t_yj(
	id int primary key auto_increment comment '主键',
	studentId int comment '学生',
	title varchar(100) comment '说明',
	content varchar(100) comment '内容'
) comment '建议';

网上选课系统oracle数据库版本源码:

超级管理员表创建语句如下:


create table t_admin(
	id integer,
	username varchar(100),
	password varchar(100)
);
insert into t_admin(id,username,password) values(1,'admin','123456');
--超级管理员字段加注释
comment on column t_admin.id is '主键';
comment on column t_admin.username is '超级管理员账号';
comment on column t_admin.password is '超级管理员密码';
--超级管理员表加注释
comment on table t_admin is '超级管理员';

课程表创建语句如下:


create table t_kc(
	id integer,
	kcName varchar(100),
	pic varchar(100),
	content varchar(100)
);
--课程字段加注释
comment on column t_kc.id is '主键';
comment on column t_kc.kcName is '课程名称';
comment on column t_kc.pic is '图片';
comment on column t_kc.content is '内容';
--课程表加注释
comment on table t_kc is '课程';

课程选择表创建语句如下:


create table t_kcxz(
	id integer,
	studentId int,
	kcId int,
	code int,
	xq varchar(100)
);
--课程选择字段加注释
comment on column t_kcxz.id is '主键';
comment on column t_kcxz.studentId is '学生';
comment on column t_kcxz.kcId is '课程';
comment on column t_kcxz.code is '分数';
comment on column t_kcxz.xq is '学期';
--课程选择表加注释
comment on table t_kcxz is '课程选择';

学生表创建语句如下:


create table t_student(
	id integer,
	username varchar(100),
	password varchar(100),
	studentName varchar(100),
	xh varchar(100),
	age varchar(100),
	sex varchar(100),
	phone varchar(100),
	pic varchar(100)
);
--学生字段加注释
comment on column t_student.id is '主键';
comment on column t_student.username is '账号';
comment on column t_student.password is '密码';
comment on column t_student.studentName is '姓名';
comment on column t_student.xh is '学号';
comment on column t_student.age is '年龄';
comment on column t_student.sex is '性别';
comment on column t_student.phone is '电话';
comment on column t_student.pic is '头像';
--学生表加注释
comment on table t_student is '学生';

老师表创建语句如下:


create table t_teacher(
	id integer,
	username varchar(100),
	password varchar(100),
	teacherName varchar(100),
	age varchar(100),
	sex varchar(100),
	phone varchar(100),
	pic varchar(100)
);
--老师字段加注释
comment on column t_teacher.id is '主键';
comment on column t_teacher.username is '账号';
comment on column t_teacher.password is '密码';
comment on column t_teacher.teacherName is '姓名';
comment on column t_teacher.age is '年龄';
comment on column t_teacher.sex is '性别';
comment on column t_teacher.phone is '电话';
comment on column t_teacher.pic is '头像';
--老师表加注释
comment on table t_teacher is '老师';

建议表创建语句如下:


create table t_yj(
	id integer,
	studentId int,
	title varchar(100),
	content varchar(100)
);
--建议字段加注释
comment on column t_yj.id is '主键';
comment on column t_yj.studentId is '学生';
comment on column t_yj.title is '说明';
comment on column t_yj.content is '内容';
--建议表加注释
comment on table t_yj is '建议';

oracle特有,对应序列如下:


create sequence s_t_kc;
create sequence s_t_kcxz;
create sequence s_t_student;
create sequence s_t_teacher;
create sequence s_t_yj;

网上选课系统sqlserver数据库版本源码:

超级管理员表创建语句如下:


--超级管理员
create table t_admin(
	id int identity(1,1) primary key not null,--主键
	username varchar(100),--超级管理员账号
	password varchar(100)--超级管理员密码
);
insert into t_admin(username,password) values('admin','123456');

课程表创建语句如下:


--课程表注释
create table t_kc(
	id int identity(1,1) primary key not null,--主键
	kcName varchar(100),--课程名称
	pic varchar(100),--图片
	content varchar(100)--内容
);

课程选择表创建语句如下:


--课程选择表注释
create table t_kcxz(
	id int identity(1,1) primary key not null,--主键
	studentId int,--学生
	kcId int,--课程
	code int,--分数
	xq varchar(100)--学期
);

学生表创建语句如下:


--学生表注释
create table t_student(
	id int identity(1,1) primary key not null,--主键
	username varchar(100),--账号
	password varchar(100),--密码
	studentName varchar(100),--姓名
	xh varchar(100),--学号
	age varchar(100),--年龄
	sex varchar(100),--性别
	phone varchar(100),--电话
	pic varchar(100)--头像
);

老师表创建语句如下:


--老师表注释
create table t_teacher(
	id int identity(1,1) primary key not null,--主键
	username varchar(100),--账号
	password varchar(100),--密码
	teacherName varchar(100),--姓名
	age varchar(100),--年龄
	sex varchar(100),--性别
	phone varchar(100),--电话
	pic varchar(100)--头像
);

建议表创建语句如下:


--建议表注释
create table t_yj(
	id int identity(1,1) primary key not null,--主键
	studentId int,--学生
	title varchar(100),--说明
	content varchar(100)--内容
);

网上选课系统登录后主页

网上选课系统spring+springMVC+hibernate框架对象(javaBean,pojo)设计:

课程javaBean创建语句如下:


package project.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
import java.util.Date;
@Entity

//课程
@Table(name = "t_kc")
public class Kc {
//主键
@Id
@Column(name = "id")
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
public Integer getId() {return id;}
public void setId(Integer id) {this.id = id;}
//课程名称
private String kcName;
//图片
private String pic;
//内容
private String content;
public String getKcName() {return kcName;}
public void setKcName(String kcName) {this.kcName = kcName;}
public String getPic() {return pic;}
public void setPic(String pic) {this.pic = pic;}
public String getContent() {return content;}
public void setContent(String content) {this.content = content;}
}

课程选择javaBean创建语句如下:


package project.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
import java.util.Date;
@Entity

//课程选择
@Table(name = "t_kcxz")
public class Kcxz {
//主键
@Id
@Column(name = "id")
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
public Integer getId() {return id;}
public void setId(Integer id) {this.id = id;}
//学生
private Integer studentId;
//课程
private Integer kcId;
//分数
private Integer code;
//学期
private String xq;
public Integer getStudentId() {return studentId;}
public void setStudentId(Integer studentId) {this.studentId = studentId;}
public Integer getKcId() {return kcId;}
public void setKcId(Integer kcId) {this.kcId = kcId;}
public Integer getCode() {return code;}
public void setCode(Integer code) {this.code = code;}
public String getXq() {return xq;}
public void setXq(String xq) {this.xq = xq;}
}

学生javaBean创建语句如下:


package project.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
import java.util.Date;
@Entity

//学生
@Table(name = "t_student")
public class Student {
//主键
@Id
@Column(name = "id")
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
public Integer getId() {return id;}
public void setId(Integer id) {this.id = id;}
//账号
private String username;
//密码
private String password;
//姓名
private String studentName;
//学号
private String xh;
//年龄
private String age;
//性别
private String sex;
//电话
private String phone;
//头像
private String pic;
public String getUsername() {return username;}
public void setUsername(String username) {this.username = username;}
public String getPassword() {return password;}
public void setPassword(String password) {this.password = password;}
public String getStudentName() {return studentName;}
public void setStudentName(String studentName) {this.studentName = studentName;}
public String getXh() {return xh;}
public void setXh(String xh) {this.xh = xh;}
public String getAge() {return age;}
public void setAge(String age) {this.age = age;}
public String getSex() {return sex;}
public void setSex(String sex) {this.sex = sex;}
public String getPhone() {return phone;}
public void setPhone(String phone) {this.phone = phone;}
public String getPic() {return pic;}
public void setPic(String pic) {this.pic = pic;}
}

老师javaBean创建语句如下:


package project.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
import java.util.Date;
@Entity

//老师
@Table(name = "t_teacher")
public class Teacher {
//主键
@Id
@Column(name = "id")
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
public Integer getId() {return id;}
public void setId(Integer id) {this.id = id;}
//账号
private String username;
//密码
private String password;
//姓名
private String teacherName;
//年龄
private String age;
//性别
private String sex;
//电话
private String phone;
//头像
private String pic;
public String getUsername() {return username;}
public void setUsername(String username) {this.username = username;}
public String getPassword() {return password;}
public void setPassword(String password) {this.password = password;}
public String getTeacherName() {return teacherName;}
public void setTeacherName(String teacherName) {this.teacherName = teacherName;}
public String getAge() {return age;}
public void setAge(String age) {this.age = age;}
public String getSex() {return sex;}
public void setSex(String sex) {this.sex = sex;}
public String getPhone() {return phone;}
public void setPhone(String phone) {this.phone = phone;}
public String getPic() {return pic;}
public void setPic(String pic) {this.pic = pic;}
}

建议javaBean创建语句如下:


package project.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
import java.util.Date;
@Entity

//建议
@Table(name = "t_yj")
public class Yj {
//主键
@Id
@Column(name = "id")
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
public Integer getId() {return id;}
public void setId(Integer id) {this.id = id;}
//学生
private Integer studentId;
//说明
private String title;
//内容
private String content;
public Integer getStudentId() {return studentId;}
public void setStudentId(Integer studentId) {this.studentId = studentId;}
public String getTitle() {return title;}
public void setTitle(String title) {this.title = title;}
public String getContent() {return content;}
public void setContent(String content) {this.content = content;}
}

网上选课系统spring+springMVC+mybatis框架对象(javaBean,pojo)设计:

课程javaBean创建语句如下:


package project.model;
import org.springframework.format.annotation.DateTimeFormat;
import java.util.Date;

//课程
public class Kc  extends BaseBean{
//主键
private Integer id;
public Integer getId() {return id;}
public void setId(Integer id) {this.id = id;}
//课程名称
private String kcName;
//图片
private String pic;
//内容
private String content;
public String getKcName() {return kcName;}
public void setKcName(String kcName) {this.kcName = kcName;}
public String getPic() {return pic;}
public void setPic(String pic) {this.pic = pic;}
public String getContent() {return content;}
public void setContent(String content) {this.content = content;}
}

课程选择javaBean创建语句如下:


package project.model;
import org.springframework.format.annotation.DateTimeFormat;
import java.util.Date;

//课程选择
public class Kcxz  extends BaseBean{
//主键
private Integer id;
public Integer getId() {return id;}
public void setId(Integer id) {this.id = id;}
//学生
private Integer studentId;
//课程
private Integer kcId;
//分数
private Integer code;
//学期
private String xq;
public Integer getStudentId() {return studentId;}
public void setStudentId(Integer studentId) {this.studentId = studentId;}
public Integer getKcId() {return kcId;}
public void setKcId(Integer kcId) {this.kcId = kcId;}
public Integer getCode() {return code;}
public void setCode(Integer code) {this.code = code;}
public String getXq() {return xq;}
public void setXq(String xq) {this.xq = xq;}
}

学生javaBean创建语句如下:


package project.model;
import org.springframework.format.annotation.DateTimeFormat;
import java.util.Date;

//学生
public class Student  extends BaseBean{
//主键
private Integer id;
public Integer getId() {return id;}
public void setId(Integer id) {this.id = id;}
//账号
private String username;
//密码
private String password;
//姓名
private String studentName;
//学号
private String xh;
//年龄
private String age;
//性别
private String sex;
//电话
private String phone;
//头像
private String pic;
public String getUsername() {return username;}
public void setUsername(String username) {this.username = username;}
public String getPassword() {return password;}
public void setPassword(String password) {this.password = password;}
public String getStudentName() {return studentName;}
public void setStudentName(String studentName) {this.studentName = studentName;}
public String getXh() {return xh;}
public void setXh(String xh) {this.xh = xh;}
public String getAge() {return age;}
public void setAge(String age) {this.age = age;}
public String getSex() {return sex;}
public void setSex(String sex) {this.sex = sex;}
public String getPhone() {return phone;}
public void setPhone(String phone) {this.phone = phone;}
public String getPic() {return pic;}
public void setPic(String pic) {this.pic = pic;}
}

老师javaBean创建语句如下:


package project.model;
import org.springframework.format.annotation.DateTimeFormat;
import java.util.Date;

//老师
public class Teacher  extends BaseBean{
//主键
private Integer id;
public Integer getId() {return id;}
public void setId(Integer id) {this.id = id;}
//账号
private String username;
//密码
private String password;
//姓名
private String teacherName;
//年龄
private String age;
//性别
private String sex;
//电话
private String phone;
//头像
private String pic;
public String getUsername() {return username;}
public void setUsername(String username) {this.username = username;}
public String getPassword() {return password;}
public void setPassword(String password) {this.password = password;}
public String getTeacherName() {return teacherName;}
public void setTeacherName(String teacherName) {this.teacherName = teacherName;}
public String getAge() {return age;}
public void setAge(String age) {this.age = age;}
public String getSex() {return sex;}
public void setSex(String sex) {this.sex = sex;}
public String getPhone() {return phone;}
public void setPhone(String phone) {this.phone = phone;}
public String getPic() {return pic;}
public void setPic(String pic) {this.pic = pic;}
}

建议javaBean创建语句如下:


package project.model;
import org.springframework.format.annotation.DateTimeFormat;
import java.util.Date;

//建议
public class Yj  extends BaseBean{
//主键
private Integer id;
public Integer getId() {return id;}
public void setId(Integer id) {this.id = id;}
//学生
private Integer studentId;
//说明
private String title;
//内容
private String content;
public Integer getStudentId() {return studentId;}
public void setStudentId(Integer studentId) {this.studentId = studentId;}
public String getTitle() {return title;}
public void setTitle(String title) {this.title = title;}
public String getContent() {return content;}
public void setContent(String content) {this.content = content;}
}

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