Using the sqlite_seek() Function : sqlite_seek « MySQL Database « PHP

Home
PHP
1.Chart
2.Class
3.Components
4.Cookie Session
5.Data Structure
6.Data Type
7.Date
8.Design Patterns
9.Development
10.DNS
11.Email
12.File Directory
13.Form
14.Functions
15.Graphics Image
16.HTML
17.Language Basics
18.Login Authentication
19.Math
20.MySQL Database
21.Network
22.Operator
23.PDF
24.Reflection
25.Statement
26.String
27.Utility Function
28.Web Services SOAP WSDL
29.XML
PHP » MySQL Database » sqlite_seek 
Using the sqlite_seek() Function
 
<?php

    function random_row($result) {

        $t_rows = sqlite_num_rows($result);
        if($t_rows > 0) {
            sqlite_seek($result, rand(0($t_rows-1)));
            return sqlite_current($result);
        else {
            return false;
        }
    }

    $sqlite = sqlite_open(":memory:");
    sqlite_query($sqlite, "CREATE TABLE test(value INTEGER PRIMARY KEY)");

    sqlite_unbuffered_query($sqlite, "INSERT INTO test VALUES(NULL)");

    $result = sqlite_query($sqlite, "SELECT * FROM test");

    var_dump(random_row($result));

?>
  
  
Related examples in the same category
1.sqlite_seek.php
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.