UNREGISTER MIGRATION SOURCE STORAGE UNIT
Description
The UNREGISTER MIGRATION SOURCE STORAGE UNIT
syntax is used to unregister migration source storage unit from the current connection
Syntax
Grammar Railroad diagram
UnregisterMigrationSourceStorageUnit ::=
'UNREGISTER' 'MIGRATION' 'SOURCE' 'STORAGE' 'UNIT' storageUnitName (',' storageUnitName)*
storageUnitName ::=
identifier
Supplement
UNREGISTER MIGRATION SOURCE STORAGE UNIT
will only unregister storage unit in Proxy, the real data source corresponding to the storage unit will not be dropped;
Example
- Drop a migration source storage unit
UNREGISTER MIGRATION SOURCE STORAGE UNIT ds_0;
- Drop multiple migration source storage units
UNREGISTER MIGRATION SOURCE STORAGE UNIT ds_1, ds_2;
Reserved word
UNREGISTER
、MIGRATION
、SOURCE
、STORAGE
、UNIT
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