DROP SCHEMA
Synopsis
DROP SCHEMA [ IF EXISTS ] schema_name [ CASCADE | RESTRICT ]
Description
Drop an existing schema. The schema must be empty.
The optional IF EXISTS clause causes the error to be suppressed if
the schema does not exist.
Examples
Drop the schema web:
DROP SCHEMA web
Drop the schema sales if it exists:
DROP SCHEMA IF EXISTS sales
Drop the schema archive, along with everything it contains:
DROP SCHEMA archive CASCADE
Drop the schema archive, only if there are no objects contained in the schema:
DROP SCHEMA archive RESTRICT