php+mysql realizes random rearrangement of database [PHP]

Back-end development | php tutorial php, mysql, database, random, rearrangement back-end development-php tutorial All the data in is randomly read out once and then randomly saved to another table, thus achieving the function of recording randomness. Android network video source code, vscode change background, ubuntu typing without prompt, tomcat specified network card, sqlite delete line data, Jiugongge keyboard enhancement plug-in, what framework to use for the front-end interface, crawler crawler animation, php read line, Guangxi SEO optimized battery, Some cool website source codes, floating advertisements on web pages, html mobile phone template navigation, js city selection page, website background management system framework, robotic arm program code lzw The main implementation code is as follows: help center source code, vscode code page background color, how to customize ubuntu , tomcat click redirection, crawler java image, php background development template, what channels are there for Jingzhou factory seo promotion lzw

<?php
//The database connection is not written here
$ s = isset( $_GET[‘s’] )?$_GET[‘s’]:0;
$e = isset( $_GET[‘e’])?$_GET[‘e’]:50 ;
$count =85000;
if( $s <$count )
{
$sql = “select * from table prefix_info where isget =0 order by id desc limit $s,$e “;
$query = mysql_query( $sql );
while( $rs = mysql_fetch_array( $query ) )
{
$id = $rs [‘id’];
$sss = $rs[‘sss’];
$typeid = $rs[‘typeid’];
$isget = $rs[‘isget’] ;
$sql = “insert into table prefix_info_bak (id,table prefix,typeid,isget) values(‘$id’,’$sss’,’$typeid’,’$isget’)”;
mysql_query( $sql ) ;
echo $sql;
//exit;
$sqlu = “update table prefix_info set isget=1 where id = “.$rs[ ‘id’];
mysql_query( $sqlu );
}
echo ‘The data is being processed, the current item is ‘.$s.’. ． ． ． ． ． ‘;
}
else
{
echo ‘Complete all data processing and then sort randomly’;
}
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