chapter06 : select

package org.joonzis.ex;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;

import org.joonzis.db.DBConnect;

public class Ex06_select {
	//no가 1인 데이터 삭제
public static void main(String[] args) {
		
		Connection conn = null;
		PreparedStatement ps = null;
		ResultSet rs = null;
	
		try {
			conn = DBConnect.getConnection();
			String sql ="select * from sample"; 
			ps = conn.prepareStatement(sql);
			rs = ps.executeQuery();
			
			while(rs.next()) {
				System.out.println(rs.getInt(1) + ", " + rs.getString(2) + ", "+ rs.getDate(3));
			}
			
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				if (rs != null) {
					rs.close();
				}
				if (ps != null) {
					ps.close();
				}
				if (conn != null) {
					conn.close();
				}

			} catch (Exception e2) {
				e2.printStackTrace();
			}
		}
	}	
}