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Summary: in this tutorial, you will learn how to handle BLOB data using PHP PDO.

We will show you how to insert, update and select BLOB data in My SQL databases.

Warning This extension was deprecated in PHP 5.5.0, and it was removed in PHP 7.0.0. If the PHP directive mysql.default_host is undefined (default), then the default value is 'localhost:3306'.

Instead, the My SQLi or PDO_My SQL extension should be used. In SQL safe mode, this parameter is ignored and value 'localhost:3306' is always used.

Right now, all we have is a basic HTML skeleton that will link to our create and read pages.

The too many connections issue can be due to several problems.1. This can tie up many connections and is not really needed for My SQL as new connections are really fast.2.See also My SQL: choosing an API guide and related FAQ for more information. Note: Whenever you specify "localhost" or "localhost:port" as server, the My SQL client library will override this and try to connect to a local socket (named pipe on Windows).Alternatives to this function include: The My SQL server. If you want to use TCP/IP, use "127.0.0.1" instead of "localhost".Apache children are hanging around for too long - combine this with pconnect and you have recipe for disaster. The file of your database should contain the following lines:default-character-set=utf8default-collation=utf8_general_ci It means that your database is created to use the utf8 characterset. I have frequent problems with PHP being unable to connect to My SQL after periods of extreme DB activity.

Suggestions: reduce the amount of time apache child processes stay connected to the client and how many connections before they are killed off. One way to accomplish this is: CREATE DATABASE my_database DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; Then, after connecting to it from PHP you should use:mysql_set_charset("UTF8", $connection); If you don't do this, you will get ugly problems in case other software is reading and writing to the same database!!!!!! Long story short, it was because I was not running mysql via named-pipes and Windows was running out of available ports to serve PHP.Last updated on: 11/07/2016Reduce the repetition associated with setting up a PHP & My SQLi Content Management System with this simple and free PHP code generator online - TTswiftcoder.

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