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DROP DB_DISCOVERY HEARTBEAT

Description

The DROP DB_DISCOVERY HEARTBEAT syntax is used to drop database discovery heartbeat for specified database

Syntax

DropDatabaseDiscoveryHeartbeat ::=
  'DROP' 'DB_DISCOVERY' 'HEARTBEAT' ifExists? dbDiscoveryHeartbeatName (',' dbDiscoveryHeartbeatName)*  ('FROM' databaseName)?

ifExists ::=
  'IF' 'EXISTS'

dbDiscoveryHeartbeatName ::=
  identifier

databaseName ::=
  identifier

Supplement

  • When databaseName is not specified, the default is the currently used DATABASE. If DATABASE is not used, No database selected will be prompted;
  • ifExists clause is used for avoid Database discovery heartbeat not exists error.

Example

  • Drop mutiple database discovery heartbeat for specified database
DROP DB_DISCOVERY HEARTBEAT group_0_heartbeat, group_1_heartbeat FROM discovery_db;
  • Drop single database discovery heartbeat for current database
DROP DB_DISCOVERY HEARTBEAT group_0_heartbeat;
  • Drop database discovery heartbeat with ifExists clause
DROP DB_DISCOVERY HEARTBEAT IF EXISTS group_0_heartbeat;

Reserved word

DROP, DB_DISCOVERY, HEARTBEAT, FROM