JUST GIVE AN EXAMPLE.

What is SQL? And what is its usage in relational databases? Give an example of a database that supports Relational DBMS and SQL? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). SQL is Structured Query Language, is the standard language for accessing the data in the tables. The most popular kind of database for application development today. based on collections of tables, each of which has a primary key. tables are related to each other by the placing the primary key from one table into the related table as a foreign key. most relational database management systems (RDBMS) support referential integrity ensure that values linking the tables together are valid and correctly synchronized