jsp删除表中记录问题

来源：百度知道 编辑：UC知道 时间：2024/06/25 05:18:41
<%@page import="java.sql.*" contentType="text/html;charset=GBK"%>
<html>
<head></head>
<body>
<%

try{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String url = "jdbc:odbc:study";
String user = "sa";
String password = "";
Connection conn = DriverManager.getConnection(url, user, password);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="delete from dbStudent where Sno='1'";
ResultSet rs=stmt.executeQuery(sql);
out.print("已成功学号为1的学生记录。");%>

<% rs.close();
stmt.close();
conn.close();
}
catch(ClassNotFoundException ex){
out.println(ex.getMessage());
}
catch(SQLException ex){
out.println(ex.getMessage()

<%@page import="java.sql.*" contentType="text/html;charset=GBK"%>
<html>
<head></head>
<body>
<%

try{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String url = "jdbc:odbc:study";
String user = "sa";
String password = "";
Connection conn = DriverManager.getConnection(url, user, password);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="delete from dbStudent where Sno='1'";
ResultSet rs=stmt.executeUpdate(sql);
if(rs.next()){
out.print("已成功学号为1的学生记录。");
}
%>

<% rs.close();
stmt.close();
conn.close();
}
catch(ClassNotFoundException ex){
out.println(ex.getMessage());
}
catch(SQLException ex){
out.println(ex.getMessage());
}