Complete example of PHP database operation Helper class ituneshelper error missing helper where is ip helper

The example in this article describes the PHP database operation Helper class. Share it with everyone for your reference, the details are as follows:

PHP database operation is divided into several steps (here, MYSQL is taken as an example):

1. Establish a connection

$c

2. Select the database

$db_select=mysql_select_db($db_database);

3. Perform CRUD operations r

mysql_query("set names 'utf8'");//编码
$result=mysql_query($sqlstring);

ee

(mysql_affected_rows () The number of record lines affected by the previous MySQL operation)

4.

mysql_fetch_array($result);
mysql_fetch_row($result);

dbtext.php configuration file:

mysql_close($connection);

Readers who are interested in more PHP-related content can check out the special topics of this site: "Summary of PHP database operation skills based on pdo", "Complete of PHP+MongoDB database operation skills", "Introduction Tutorial on PHP Object-Oriented Programming", "Summary of PHP String Usage", "Introduction Tutorial on PHP+mysql Database Operation" and "Summary of PHP Common Database Operation Skills"

I hope that what this article describes will help everyone in PHP programming Helps.

The above introduces a complete example of the PHP database operation Helper class, including helper content. I hope it will be helpful to friends who are interested in PHP tutorials.