DROP DB_DISCOVERY HEARTBEAT

Description

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

Syntax

Grammar Railroad diagram

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

Related links

• Reserved word