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:
ShowTargetFilterable:
GlobalScope:
示例
mysql> show status;
+--------------------+--------------------------------------+
| Variable_name | Value |
+--------------------+--------------------------------------+
| Ssl_cipher_list | |
| server_id | 93e2e07d-6bb4-4a1b-90b7-e035fae154fe |
| ddl_schema_version | 141 |
| Ssl_verify_mode | 0 |
| Ssl_version | |
| Ssl_cipher | |
+--------------------+--------------------------------------+
6 rows in set (0.01 sec)
mysql> show global status;
+--------------------+--------------------------------------+
| Variable_name | Value |
+--------------------+--------------------------------------+
| Ssl_cipher | |
| Ssl_cipher_list | |
| Ssl_verify_mode | 0 |
| Ssl_version | |
| server_id | 93e2e07d-6bb4-4a1b-90b7-e035fae154fe |
| ddl_schema_version | 141 |
+--------------------+--------------------------------------+
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。