What is a database schema used for?

What is schema in database with example?

In MySQL, schema is synonymous with database. You can substitute the keyword SCHEMA for DATABASE in MySQL SQL syntax. Some other database products draw a distinction. For example, in the Oracle Database product, a schema represents only a part of a database: the tables and other objects are owned by a single user.

What are the 3 types of database schema?

Schema is of three types: Logical Schema, Physical Schema and view Schema.

What is schema What is the advantage of using it?

A schema is a cognitive framework or concept that helps organize and interpret information. Schemas can be useful because they allow us to take shortcuts in interpreting the vast amount of information that is available in our environment.

What are the advantages of database schema?

Other Advantages A single schema can be shared among multiple databases and database users. A database user can be dropped without dropping database objects. Manipulation of and access to the object is now very complex and more secure. The schema acts as an additional layer of security.