SHOW VARIABLES
Description
SHOW VARIABLES
shows the values of MatrixOne system variables.
Syntax
> SHOW VARIABLES
[LIKE 'pattern']
Explanations
-
With a LIKE clause, the statement displays only rows for those variables with names that match the pattern.
-
To get a list of variables whose name match a pattern, use the % wildcard character in a LIKE clause.
Examples
mysql> SHOW VARIABLES;
+--------------------------+-----------------------------------------------------------------------------------------------------------------------+
| Variable_name | Value |
+--------------------------+-----------------------------------------------------------------------------------------------------------------------+
| auto_increment_increment | 1 |
| auto_increment_offset | 1 |
| autocommit | 1 |
| character_set_client | utf8mb4 |
| character_set_connection | utf8mb4 |
| character_set_database | utf8mb4 |
| character_set_results | utf8mb4 |
| character_set_server | utf8mb4 |
| collation_connection | default |
| collation_server | utf8mb4_bin |
| completion_type | NO_CHAIN |
| host | 0.0.0.0 |
| init_connect | |
| interactive_timeout | 28800 |
| license | APACHE |
| lower_case_table_names | 0 |
| max_allowed_packet | 16777216 |
| net_write_timeout | 60 |
| performance_schema | 0 |
| port | 6001 |
| profiling | 0 |
| query_result_maxsize | 100 |
| query_result_timeout | 24 |
| save_query_result | 0 |
| sql_mode | ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION |
| sql_safe_updates | 0 |
| sql_select_limit | 18446744073709551615 |
| system_time_zone | |
| testbotchvar_nodyn | 0 |
| testbothvar_dyn | 0 |
| testglobalvar_dyn | 0 |
| testglobalvar_nodyn | 0 |
| testsessionvar_dyn | 0 |
| testsessionvar_nodyn | 0 |
| time_zone | SYSTEM |
| transaction_isolation | REPEATABLE-READ |
| transaction_read_only | 0 |
| tx_isolation | REPEATABLE-READ |
| tx_read_only | 0 |
| version_comment | MatrixOne |
| wait_timeout | 28800 |
+--------------------------+-----------------------------------------------------------------------------------------------------------------------+
41 rows in set (0.01 sec)
mysql> show variables like 'auto%';
+--------------------------+-------+
| Variable_name | Value |
+--------------------------+-------+
| auto_increment_increment | 1 |
| auto_increment_offset | 1 |
| autocommit | 1 |
+--------------------------+-------+
3 rows in set (0.00 sec)
mysql> show variables like 'auto_increment_increment';
+--------------------------+-------+
| Variable_name | Value |
+--------------------------+-------+
| auto_increment_increment | 1 |
+--------------------------+-------+
1 row in set (0.00 sec)