Do I need a schema in database?

Is database schema necessary?

Database schemas are important because they help developers visualize how a database should be structured. A project may only use a few tables and fields. Still, having a schema gives developers a clear point of reference about what tables and fields a project contains.

Are schemas required?

There is no necessary relationship between schemas and tablespaces: a tablespace can contain objects from different schemas, and the objects for a single schema can reside in different tablespaces.

Why do we need schema?

Schemas play an important role in allowing the database objects to be organized into these logical groups. The schema also helps in situations where the database object name is the same. But these objects fall under different logical groups. A single schema can be used in multiple databases.

Do all databases have a schema?

Yes, pretty much all databases have some sort of Schema.