?? multab_data.jsp
字號:
<%@ page contentType="text/html; charset=GBK" language="java" import="java.sql.*"%>
<html>
…
<table border=2 align="center">
<tr>
<td>圖書編號</td>
<td>作者</td>
</tr>
<%Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
//加載驅(qū)動程序
String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=pubs";
//設(shè)置數(shù)據(jù)庫連接串
//pubs為你的數(shù)據(jù)庫的名稱
String user="sa";
String password="";
Connection conn= DriverManager.getConnection(url,user,password);//創(chuàng)建數(shù)據(jù)庫連接
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.
CONCUR_UPDATABLE);
String sql="select T1.title_id as title_id,rtrim(A.au_fname)+' '+rtrim(A.au_lname) as name
from authors A,titleauthor T1 inner join titleauthor T2 on T1.title_id=T2.title_id where
T1.au_id<>T2.au_id and T1.au_id=A.au_id"; //SQL查詢語句
ResultSet rs=stmt.executeQuery(sql); //執(zhí)行SQL查詢語句
/*輸出查詢結(jié)果*/
while(rs.next()) {%>
<tr>
<td><%=rs.getString("title_id")%> </td>
<td><%=rs.getString("name")%></td>
</tr>
<%}%>
<%out.print("主從表查詢成功，恭喜你！");%>
<%rs.close();
stmt.close();
conn.close();
%>
</table>
</body>
</html>
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