metadatademo.java

来自「java课件 java课件 java课件 java课件」· Java 代码 · 共 23 行

import java.sql.*;
public class MetaDataDemo{
  public static void main(String args[]){
    try{
     Class.forName("oracle.jdbc.driver.OracleDriver"); 
     String url="jdbc:oracle:thin:@server:1521:oracle";
     String user = "student";
     String password = "student";
     Connection conn =
        DriverManager.getConnection(url,user,password);
     DatabaseMetaData dbma = conn.getMetaData();
     System.out.println(dbma.getUserName());
     System.out.println(dbma.getDatabaseProductName());
     System.out.println(dbma.getDatabaseProductVersion());
     System.out.println(dbma.getDriverName());
     System.out.println(dbma.getDriverVersion());
     System.out.println(dbma.getURL());
    }catch(Exception e){
      System.out.println(e);
    }
  }
}