|
Retrieves information about deadlocks from an internal buffer created by the database server.
sa_report_deadlocks( )
| Column name | Data type | Description |
|---|---|---|
| snapshotId | bigint | The deadlock instance (all rows pertaining to a particular deadlock have the same ID). |
| snapshotAt | TIMESTAMP | The time when the deadlock occurred. |
| waiter | INT | The connection handle of the waiting connection. |
| who | VARCHAR(128) | The user ID associated with the connection that is waiting. |
| what | LONG VARCHAR |
The command being executed by the waiting connection. This information is only available if you have turned on capturing of the most recently-prepared SQL statement by specifying the -zl option on the database server command line or have turned this feature on using the sa_server_option system procedure. |
| wait_on | bigint | The name of the lock being waited on. |
| owner | INT | The connection handle of the connection owning the lock being waited on. |
When the log_deadlocks option is set to On, the database server logs information about deadlocks in an internal buffer. You can view the information in the log using the sa_report_deadlocks system procedure.
DBA authority required
None