--- title: "DROP SCHEMA" id: sql-dropschema pg_version: "20devel" --- # DROP SCHEMA — remove a schema ## Synopsis ``` DROP SCHEMA [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ] ``` ## Description `DROP SCHEMA` removes schemas from the database. A schema can only be dropped by its owner or a superuser. Note that the owner can drop the schema (and thereby all contained objects) even if they do not own some of the objects within the schema. ## Parameters **`IF EXISTS`** Do not throw an error if the schema does not exist. A notice is issued in this case. **`name`** The name of a schema. **`CASCADE`** Automatically drop objects (tables, functions, etc.) that are contained in the schema, and in turn all objects that depend on those objects (see [Section 5.17](ddl-depend.md)). **`RESTRICT`** Refuse to drop the schema if it contains any objects. This is the default. ## Notes Using the `CASCADE` option might make the command remove objects in other schemas besides the one(s) named. ## Examples To remove schema `mystuff` from the database, along with everything it contains: DROP SCHEMA mystuff CASCADE; ## Compatibility `DROP SCHEMA` is fully conforming with the SQL standard, except that the standard only allows one schema to be dropped per command, and apart from the `IF EXISTS` option, which is a PostgreSQL extension. ## See Also [ALTER SCHEMA](sql-alterschema.md), [CREATE SCHEMA](sql-createschema.md)