PHP Uncategorized

How to Convert all Mysql Tables to InnoDB Script

<?php // Connect to database // ... // Get all databases $Result = @mysql_query(&#x22;show databases&#x22;); $cnt = @mysql_num_rows($Result);
 while ($cnt) { $cnt--;
 if (!($Row = @mysql_fetch_array($Result))) {
 continue;

 } 
$database = $Row[0]; 
if (Strcasecmp($database,&#x27;information_schema&#x27;)==0) continue;
 echo &#x22;+ Converting [$database]rn&#x22;; 
flush(); 
// Select database if (!@mysql_select_db($database)) continue;
 // Iterate through all tables converting them one by one $Result1 = @mysql_query(&#x22;SHOW TABLES FROM $database&#x22;); 
$cnt1 = @mysql_num_rows($Result1); 
while ($cnt1) { $cnt1--; if (!($Row1 = @mysql_fetch_array($Result1))) { continue;
 } $tablename = $Row1[0]; @mysql_query(&#x22;alter table $database.$tablename engine=innodb&#x22;);
 } } ?&#x3E;

Related Articles

techfolks php tutorials logo
PHP

PHP Magic Constants __LINE__ __FILE__ __DIR__ __CLASS__ __TRAIT__ __METHOD__ __NAMESPACE__

viveik

Below are the list of PHP predefined Magic Constants PHP Magic Constants Name Description __LINE__ The current line number of the file. __FILE__ The full path and filename of the file with symlinks resolved. If used inside an include, the name of the included file is returned. __DIR__ The directory of the file. If used […]
For Loop PHP Looping through Alphabets PHP

Using For Loop Looping through Alphabets letters

viveik

Using For Loop Looping through letters is possible for($i = ‘S’; $i != ‘AC’; $i++) {echo $i.’ ‘;} Note: $i <= ‘AC’ it only works with $i != ‘AC’  Output : S T U V W X Y Z AA AB

techfolks php tutorials logo
email filters in php PHP Tips&Tricks

How to Validate Emails Using Filters in PHP

viveik

Using PHP Filters we can fully validate an email id and this filter option requires PHP 5 version. Below is the code for validating emails in PHP using filters, along with using explode and foreach loop and then inserting the correct emails in the mysql database. Multiple emails validation. Validate Emails Using Filters in PHP […]