Overview On Database SQL, DBMS, Constraint

What is a Database?

A database is a place where we store data in the form of tables. Data means information that is very useful.

What Is SQL (Structured Query Language)

The SQL language to talk to a database or to access the database.

What Is DBMS?

DBMS – Stands for Database Management System It is a database software that allows storing data in the form of tables.

What Is RDBMS

It is also a database software that has the facility to handle more data volume, better performance, enhanced security features, etc if compared to the DBMS.

What Are Constraints

A constraint is a condition that restricts the invalid data inside the table. A constraint can provide for columns of a table.

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