9ec78855cd
* DOCSUP-2806: Add meta intro. * DOCSUP-2806: Update meta intro. * DOCSUP-2806: Fix meta. * DOCSUP-2806: Add quotes for meta headers. * DOCSUP-2806: Remove quotes from meta headers. * DOCSUP-2806: Add meta headers. * DOCSUP-2806: Fix quotes in meta headers. * DOCSUP-2806: Update meta headers. * DOCSUP-2806: Fix link to nowhere in EN. * DOCSUP-2806: Fix link (settings to tune) * DOCSUP-2806: Fix links. * DOCSUP-2806:Fix links EN * DOCSUP-2806: Fix build errors. * DOCSUP-2806: Fix meta intro. * DOCSUP-2806: Fix toc_priority in examples datasets TOC. * DOCSUP-2806: Fix items order in toc. * DOCSUP-2806: Fix order in toc. * DOCSUP-2806: Fix toc order. * DOCSUP-2806: Fix order in toc. * DOCSUP-2806: Fix toc index in create * DOCSUP-2806: Fix toc order in create. Co-authored-by: romanzhukov <romanzhukov@yandex-team.ru> Co-authored-by: alexey-milovidov <milovidov@yandex-team.ru>
2.0 KiB
| toc_priority | toc_title |
|---|---|
| 44 | DROP |
DROP Statements
Deletes existing entity. If the IF EXISTS clause is specified, these queries don’t return an error if the entity doesn’t exist.
DROP DATABASE
Deletes all tables inside the db database, then deletes the db database itself.
Syntax:
DROP DATABASE [IF EXISTS] db [ON CLUSTER cluster]
DROP TABLE
Deletes the table.
Syntax:
DROP [TEMPORARY] TABLE [IF EXISTS] [db.]name [ON CLUSTER cluster]
DROP DICTIONARY
Deletes the dictionary.
Syntax:
DROP DICTIONARY [IF EXISTS] [db.]name
DROP USER
Deletes a user.
Syntax:
DROP USER [IF EXISTS] name [,...] [ON CLUSTER cluster_name]
DROP ROLE
Deletes a role. The deleted role is revoked from all the entities where it was assigned.
Syntax:
DROP ROLE [IF EXISTS] name [,...] [ON CLUSTER cluster_name]
DROP ROW POLICY
Deletes a row policy. Deleted row policy is revoked from all the entities where it was assigned.
Syntax:
DROP [ROW] POLICY [IF EXISTS] name [,...] ON [database.]table [,...] [ON CLUSTER cluster_name]
DROP QUOTA
Deletes a quota. The deleted quota is revoked from all the entities where it was assigned.
Syntax:
DROP QUOTA [IF EXISTS] name [,...] [ON CLUSTER cluster_name]
DROP SETTINGS PROFILE
Deletes a settings profile. The deleted settings profile is revoked from all the entities where it was assigned.
Syntax:
DROP [SETTINGS] PROFILE [IF EXISTS] name [,...] [ON CLUSTER cluster_name]
DROP VIEW
Deletes a view. Views can be deleted by a DROP TABLE command as well but DROP VIEW checks that [db.]name is a view.
Syntax:
DROP VIEW [IF EXISTS] [db.]name [ON CLUSTER cluster]