Note
This view is introduced since OceanBase Database V1.4.
Purpose
This view displays information about all session variables, including hidden variables that start with an underscore ("_").
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| VARIABLE_NAME | varchar(128) | NO | The name of the session variable. |
| VARIABLE_VALUE | varchar(1024) | YES | The value of the session variable. |
Sample query
Query the value of the session variable ob_trx_timeout.
obclient [oceanbase]> SELECT * FROM information_schema.SESSION_VARIABLES WHERE VARIABLE_NAME='ob_trx_timeout ';
The query result is as follows:
+----------------+----------------+
| VARIABLE_NAME | VARIABLE_VALUE |
+----------------+----------------+
| ob_trx_timeout | 86400000000 |
+----------------+----------------+
1 row in set