Adding/removing schemas

Separating groups of objects is a good way of improving administrative efficiency. You need to know how to create new schemas and remove schemas that are no longer required.

How to do it…

To add a new schema, issue this command:

CREATE SCHEMA sharedschema;

If you want that schema to be owned by a particular user, then you can add the following option:

CREATE SCHEMA sharedschema AUTHORIZATION scarlett;

If you want to create a new schema that has the same name as an existing user so that the user becomes the owner, then try this:

CREATE SCHEMA AUTHORIZATION scarlett;

In many database systems, the schema name is the same as that of the owning user. PostgreSQL allows schemas that are owned by one user to have objects owned by another user within them. This can be especially confusing when you have a schema that has the same name as the owning user. To avoid this, you should have two types of schema: schemas that are named...