JDBC - oracle연동

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
 
public class JDBCProject {
    public static void main(String[] args) {
        
    
    Connection conn = null;
    //Statement stmt = null;
    
    String url ="jdbc:oracle:thin:@localhost:1521:xe";
    String id = "common";
    String pw = "common";
    
    try {
        Class.forName("oracle.jdbc.driver.OracleDriver");
        conn = DriverManager.getConnection(url, id, pw);
        //stmt = conn.createStatement();
        
        System.out.println("DB 연결 성");
 
        conn.close();
        //stmt.close();
        
        
    }catch(ClassNotFoundException e) {
            System.out.println("연결 실");
 
    }catch(SQLException e) {
        e.printStackTrace();
    }
    
        
}
    }
 

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JDBC 개요