SHOW [GLOBAL|SESSION] STATUS

SHOW [GLOBAL|SESSION] STATUS 语句用于提供 MySQL 兼容性，对 TiDB 没有作用。因为 TiDB 使用 Prometheus 和 Grafana 而非 SHOW STATUS 来进行集中度量收集。

语法图

ShowStmt:

ShowStmt

ShowTargetFilterable:

ShowTargetFilterable

GlobalScope:

GlobalScope

示例

1. show status;

1. +--------------------+--------------------------------------+
2. | Variable_name      | Value                                |
3. +--------------------+--------------------------------------+
4. | Ssl_cipher_list    |                                      |
5. | server_id          | 93e2e07d-6bb4-4a1b-90b7-e035fae154fe |
6. | ddl_schema_version | 141                                  |
7. | Ssl_verify_mode    | 0                                    |
8. | Ssl_version        |                                      |
9. | Ssl_cipher         |                                      |
10. +--------------------+--------------------------------------+
11. 6 rows in set (0.01 sec)

1. show global status;

1. +--------------------+--------------------------------------+
2. | Variable_name      | Value                                |
3. +--------------------+--------------------------------------+
4. | Ssl_cipher         |                                      |
5. | Ssl_cipher_list    |                                      |
6. | Ssl_verify_mode    | 0                                    |
7. | Ssl_version        |                                      |
8. | server_id          | 93e2e07d-6bb4-4a1b-90b7-e035fae154fe |
9. | ddl_schema_version | 141                                  |
10. +--------------------+--------------------------------------+
11. 6 rows in set (0.00 sec)

MySQL 兼容性

SHOW [GLOBAL|SESSION] STATUS 语句仅用于提供 MySQL 兼容性。

另请参阅