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Deleting Locks If you want to delete an individual lock entry, position your cursor on the entry and choose Lock entry Delete . By choosing Lock entry Delete all , you can delete all the lock entries at once. A warning is display first indicating the risks associated with deleting lock entries.

Answer: The only way to release a lock on an Oracle table is to kill the session that is holding the lock, or wait for the transaction to complete. See my related notes on finding Oracle locked_objects and killing_Oracle sessions.

To change the lock mode of a table in a database that was created without transaction logging, use the UNLOCK TABLE statement to unlock the table, then issue a new LOCK TABLE statement.

InnoDB releases its internal table lock at the next commit, but for MySQL to release its table lock, you have to call UNLOCK TABLES . You should not have autocommit = 1 , because then InnoDB releases its internal table lock immediately after the call of LOCK TABLES , and deadlocks can very easily happen.

How to unlock locked data , Tables or Configuration ? Use SM04 Transaction to display all system logged on users. Select user screen to close ? End users session. Use SM12 Transaction to display all locked objects. Checking locked objects status. Unlock locked objects. Difference in impact between SM04 and SM12.

To change the schema without locking a table, make sure that the original table contains a primary key or unique index. This allows you to copy all or part of data from the original table and synchronize incremental data. If the table contains only a primary key, make sure that the primary key is not updated.

Unlocking Objects Go to System Administration Monitoring Portal Object Locking . A list of the currently locked objects is displayed. ... Select options in the Search Criteria dropdown list to sort the lock entries by either user ID or location. Select the locked object and choose Unlock. Note.

Steps :How to check table locks in SAP HANA using HANA Studio. Login to HANA Studio with user having system privilege(CATALOG READ). Select the HANA system and Open the Administration Console. Go to "System Information " and execute report "Table Locks" to see the locks.