📄 courcedao.java~2~
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package com.orilore.ssms.dao;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Connection;
import java.sql.SQLException;
import com.orilore.ssms.entity.Student;
/**
* <p>Title: </p>
*
* <p>Description: </p>
*
* <p>Copyright: Copyright (c) 2009</p>
*
* <p>Company: </p>
*
* @author not attributable
* @version 1.0
*/
public class CourceDao {
public CourceDao() {
}
public int findIdByName(String name){
Connection conn = DbManager.getConn();
PreparedStatement pst = null;
try {
pst = conn.prepareStatement("select id from cource where cname=?");
pst.setString(1,name);
ResultSet rs = pst.executeQuery();
while(rs.next()){
Student s = new Student();
s.setId(rs.getInt("id"));
s.setName(rs.getString("name"));
s.setAge(rs.getInt("age"));
s.setClassName(rs.getString("className"));
list.add(s);
}
rs.close();
pst.close();
conn.close();
} catch (SQLException ex) {
ex.printStackTrace();
}
}
}
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