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luhuayi 177cd61a57 DWS DEVG 910.211 version 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: luhuayi <luhuayi@huawei.com>
Co-committed-by: luhuayi <luhuayi@huawei.com>
2025-05-05 07:44:03 +00:00

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DROP SERVER

Function

DROP SERVER deletes an existing data server.

Precautions

Only the server owner can delete a server.

Syntax

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DROP SERVER [ IF EXISTS ] server_name [ {CASCADE | RESTRICT} ] ;

Parameter Description

  • IF EXISTS

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

  • server_name

    Specifies the name of a server.

  • CASCADE | RESTRICT
    • CASCADE: automatically drops objects that depend on the server to be deleted.
    • RESTRICT (default): refuses to delete the server if any objects depend on it.

Examples

Delete the hdfs_server server:

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DROP SERVER hdfs_server;

Helpful Links

CREATE SERVER, ALTER SERVER

Parent topic: DDL Syntax