package com.java2novice.jdbc;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class MyPrepStmtResltSet {
public static void main(String a[]){
Connection con = null;
PreparedStatement prSt = null;
ResultSet rs = null;
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
con = DriverManager.
getConnection("jdbc:oracle:thin:@<hostname>:<port num>:<DB name>"
,"user","password");
String query = "select * from emp where empid=?";
prSt = con.prepareStatement(query);
prSt.setInt(1, 1016);
rs = prSt.executeQuery();
while(rs.next()){
System.out.println(rs.getString("name")+" -- "+rs.getInt("salary"));
}
rs.close();
prSt.setInt(1, 1416);
rs = prSt.executeQuery();
while(rs.next()){
System.out.println(rs.getString("name")+" -- "+rs.getInt("salary"));
}
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally{
try{
if(rs != null) rs.close();
if(prSt != null) prSt.close();
if(con != null) con.close();
} catch(Exception ex){}
}
}
}
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