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on the data of the database;
3. Data Control Language (DCL): to control the access of the data stored in the database.
SQL article on Wikipedia
The core DML operations are Create, Read, Update and Delete (CRUD for short) which are
performed by the statements INSERT, SELECT, UPDATE and DELETE.
There is also a (recently added) MERGE statement which can perform all 3 write operations
(INSERT, UPDATE, DELETE).
CRUD article on Wikipedia
Many SQL databases are implemented as client/server systems; the term "SQL server" describes
such a database.
At the same time, Microsoft makes a database that is named "SQL Server". While that database
speaks a dialect of SQL, information specific to that database is not on topic in this tag but belongs
into the SQL Server documentation.
Read Getting started with SQL online: https://riptutorial.com/sql/topic/184/getting-started-with-sql
https://riptutorial.com/ 3

