?? checkmark.java
字號(hào):
package stu;
import java.sql.*;
public class checkmark {
String stu_id;
public void setStu_id(String id){stu_id=id;}
public String getStu_id(){return stu_id;}
public ResultSet getScore(){
String sql="select enrol.score , course.name ,course.mark "+
"from enrol ,course ,classes "+
"where stu_id='"+stu_id+"' "+
"and enrol.class_id=classes.id "+
"and classes.cour_id=course.id ";
sqlBean db = new sqlBean();
ResultSet rs= db.executeQuery(sql);
return rs;
}
public ResultSet getTotal(){
String sql="select mark from student where id='"+stu_id+"'";
sqlBean db = new sqlBean();
ResultSet rs = db.executeQuery(sql);
return rs;
}
}
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