SQL stands for standardized query language or specialized query language. It is a database management system which has been developed by Microsoft. It stores and recovers the data on the request of other applications. It also updates the data in the database. SQL was initially released by Microsoft and Sybase. After a few years, their association was concluded and the server was released again by Microsoft without any other companionship. The versions of SQL released by Microsoft are consist of some advanced storage and security options such as XML data type support, DVMS and database mirroring. The first version of SQL was released in 1989. It has been made available in several languages including French and Chinese.
In SQL data is stored in Tables containing rows and columns. Tables that are of similar security requirements can be stored in the same database.
To please the users, SQL server has been modified to have multiple variations and different features. Let’s have a look at some of its editions.
- Enterprise is the advanced version of It has a lot of features. It provides users with the maximum amount of RAM. It supports the massive amount of processors as compared to some other versions of SQL. Security system in this edition of SQL is stronger and reliable. It is mainly invented for businesses with complex data requirements. As compared to other editions, this edition is most expensive.
- The standard version of SQL targets the minor institutions. Like Enterprise, this edition is also consist of the features such as data warehousing and e-commerce. But it is still not that valuable than Enterprise. The storage capacity in the standard edition of SQL is limited to an extent.
- Express in this edition of SQL server the best thing is that it’s free for everyone. Yu can also download it for free. But it has limited features and the storage capacity is also limited like standard edition. Maximum storage space is 10 GB. It has 1 GB RAM. It has 24 processor cores.
- Workgroup edition of SQL also targets minor institutions. It has 4 GB RAM and contains 2 CPUs. It doesn’t limit the number of users. It is mostly used in small offices.
These were some of the renowned editions of SQL but there are some other versions too. Those versions are named as web edition and business intelligence. Specialized versions of SQL includes Azure, Compact, Embedded, Evaluation, Fast track, LocalDB, and APS. All of these specialized variations have some notable aspects. And some of them are web-based.
Despite of having all of these working versions mentioned above, there are some versions of SQL that are discontinued and are no more available in the market.
Following are the versions that are included in the discontinued list.
- Personal edition
- Data center
Although the Datacenter edition of SQL has been discontinued but the Enterprise edition has all the features that Datacenter was consist of.
This was some important information about SQL. There is still much more to know about it.