getdbinfo.jsp

来自「用Oracle JDeveloper 10g IDE基于JDBC API的Web」· JSP 代码 · 共 37 行

JSP
37
字号
<%@ page contentType="text/html;charset=GBK"%>
<%@ page import="java.sql.*" %>
<%@ page import="javax.sql.DataSource" %>
<%@ page import="javax.naming.InitialContext" %>
<%@ page import="javax.naming.NamingException" %>
<HTML><HEAD><TITLE>getDBInfo.jsp</TITLE></HEAD>
<BODY>
<% 
    Connection conn=null;
    try {
        request.setCharacterEncoding("GBK");
        InitialContext ic=new InitialContext();
        DataSource ds=(DataSource)ic.lookup("jdbc/DBConnCoreDS");
        conn=ds.getConnection();
        if(!conn.isClosed()) {
            out.println("数据库连接成功!");
            out.println("<BR>");
        }
        DatabaseMetaData dbmt=conn.getMetaData();
        out.println("JDBC URL:"+dbmt.getURL()+"<BR>");
        out.println("JDBC驱动程序:"+dbmt.getDriverName()+"<BR>");
        out.println("JDBC驱动程序的版本代号:"+dbmt.getDriverVersion()+"<BR>");
        out.println("用户帐号:"+dbmt.getUserName()+"<BR>");
        out.println("数据库名称:"+dbmt.getDatabaseProductName()+"<BR>");
        out.println("数据库的版本代号:"+dbmt.getDatabaseProductVersion()+"<BR>");
        out.println("数据库模式:"+dbmt.getSchemas()+"<BR>");
    } 
    catch (SQLException e) {
        out.println("数据库连接错误:" + e);
    }
    finally {
      conn.close();
    }
%>
</BODY>
</HTML>

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