Databases and MySQL.
Databases are the backbone of any Internet web application. Even for those who’re not explicitly utilizing a database, chances are high that you simply’re using one somewhere down the line. For instance, if you’re hosing a WordPress weblog or utilizing a CMS like Joomla, these applications use a database for storing data at their backend.
For web developers who’re beginning out, MySQL is often the database of selection for them. The first reason for this is that it is free as in ‘beer’! For those who’re on a hosting plan, you’ll virtually always have a certain number of MySQL databases you may create at no cost, and this alone is an efficient incentive to make use of it.
MySQL has come a really long way over the years and is at the moment in version 5.x. With the latest launch, it finally supports all the functions which might be anticipated of a professional database and is ready to challenge the likes of SQL Server and Oracle. Well, perhaps not quite, but it’s getting there.
Uses of MySQL.
With regards to getting used as a backend for web applications, MySQL is certainly no slouch. It is used by web intensive apps similar to Facebook as well because the MediaWiki CMS (read Wikipedia). Even Google makes use of it for some applications and so does YouTube.
MySQL follows a twin licensing policy. That means that there are two ways you can use it. You should use it below the GPL license which signifies that it is free. You can do anything you need with it apart from generate income by modifying or selling it. The GPL license propagates – in case you modify the source code of MySQL which is available freely, that work is automatically beneath the GPL license as well.
You may also purchase MySQL enterprise the place it’s important to pay for it. In the enterprise license, you may get technical help, advice on the way to set up your database properly, as well as a number of additional options like monitoring and more frequent updates etc.
However functionally, both the licenses check with the identical product – you are not getting anything lesser than the real deal below the GPL.
MySQL has been evolving over time and has only recently come to help the total gamut of relational functions which were integrated into different databases like MSSQL for years. These include triggers, stored procedures and views. Consequently, until they develop into stabilized and mature, enterprise customers shall be sluggish in adopting it.
On the security front, MySQL lacks certain features like safety certifications (MSSQL is a C-2 certified database), as well as advanced methods for encryption and authorization. MySQL additionally lags behind MSSQL in certain backup functions. So while it is a superb database for starting out, professional organizations must a hundred% positive of the safety of their data and MySQL hasn’t quite acquired there yet.
But aside from Enterprise stage efficiency, MySQL really shines. It is light, free, and has a wide variety of storage engines for various purposes (MSSQL only has the Sybase engine). In case you’re just starting out and are in a shared hosting environment, chances are that MySQL would be the database of your choice.
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