1. Database
SQL

2. SQL
Relational DB have become the most common data storage mechanism for modern computer applications.
SQL  Structured Query Language

3. SQL create database objects add data delete data modify data
retrieve data stored in the database for display and processing

4. SQL
SQL is the language of relational databases.
SQL statements.

5. SQL
SQL Syntax: The syntax of an SQL statement refers to the structure and rules used for that statement,
For example, the following syntax represents the information you need when you define a CREATE TABLE
statement:
<table definition> ::=
CREATE [ { GLOBAL | LOCAL } TEMPORARY ] TABLE <table name>
( <table element> [ { , <table element> } ] )
[ ON COMMIT { PRESERVE | DELETE } ROWS ]