?? exammanger.java
字號:
package com.hb.exammanager;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import com.hb.jdbcconnct.JdbcConnct;
public class ExamManger {
public static void main(String [] args){
try
{
JdbcConnct jdbcconn = new JdbcConnct();
Connection conn=jdbcconn.fetchConnection();
Statement stmt = conn.createStatement();
String sql = "select * from \"exam\" ";
ResultSet rs = stmt.executeQuery(sql);
while(rs.next())
{
int examId = rs.getInt("examId");
System.out.println(examId);
}
}catch(Exception e)
{
e.printStackTrace();
}
}
}
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