These columns identify database locking activities.
| Column Name | Mode | Description | Data Type |
|---|---|---|---|
| DBLockBlocks | count | Number of times a database lock was blocked. | FLOAT |
| DBLockEnters | count | Number of times a database lock was entered for holding. | FLOAT |
| DBLockDeadlocks | count | Number of times a database lock was deadlocked. | FLOAT |