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SQL FOR BEGINERS :
#FastTips


🦑What is SQL?
SQL is a Structured Query Language, which is a computer language for storing, processing, and retrieving data stored in a relational database.

SQL is the standard language for the database system. All relational database management systems such as MySQL , MS Access, Oracle, Sybase, Informix, Postgres and SQL Server use SQL as the standard database language.

> In addition, they use various dialects, such as:

1) MS SQL Server using T-SQL,

2) Oracle with PL / SQL,

>the version of MS Access from SQL is called JET SQL (native format), etc.

🦑Why SQL?

1️⃣Allows users to access data in relational database management systems.

2️⃣Allows users to describe data.

3️⃣Allows users to define and manage data in the database.

4️⃣Allows embedding into other languages ​​using SQL modules, libraries & precompilers.

5️⃣Allows users to create and delete databases and tables.

6️⃣Allows users to create views, stored procedures, functions in the database.

7️⃣Allows users to set permissions on tables, stored procedures, and views

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