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doc-exports/docs/dws/dev/dws_06_0215.html
Lu, Huayi a24ca60074 DWS DEVELOPER 811 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2023-01-19 13:37:49 +00:00

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DROP VIEW

Function

DROP VIEW forcibly deletes an existing view in a database.

Precautions

Only a view owner or a system administrator can run DROP VIEW command.

Syntax

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DROP VIEW [ IF EXISTS ] view_name [, ...] [ CASCADE | RESTRICT ];

Parameter Description

  • IF EXISTS

    Sends a notice instead of an error if the specified view does not exist.

  • view_name

    Specifies the name of the view to be deleted.

    Value range: An existing view.

  • CASCADE | RESTRICT
    • CASCADE: deletes objects (such as other views) that depend on a view to be deleted.
    • RESTRICT: refuses to delete the view if any objects depend on it. This is the default.

Examples

Delete the myView view.

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DROP VIEW myView;

Delete the customer_details_view_v2 view.

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DROP VIEW public.customer_details_view_v2;

Helpful Links

ALTER VIEW, CREATE VIEW

Parent topic: DDL Syntax