SHOW DB_DISCOVERY TYPES 语法用于查询指定逻辑库中的数据库发现类型。
ShowDatabaseDiscoveryType::=
'SHOW' 'DB_DISCOVERY' 'TYPES' ('FROM' databaseName)?
databaseName ::=
identifier
databaseName 时，默认是当前使用的 DATABASE。 如果也未使用 DATABASE 则会提示 No database selected。| 列 | 说明 |
|---|---|
| name | 数据库发现类型名称 |
| type | 数据库发现类型种类 |
| props | 数据库发现类型参数 |
SHOW DB_DISCOVERY TYPES FROM discovery_db;
mysql> SHOW DB_DISCOVERY TYPES FROM discovery_db;
+-------------------+-----------+---------------------------------------------------+
| name | type | props |
+-------------------+-----------+---------------------------------------------------+
| group_0_MySQL.MGR | MySQL.MGR | {group-name=667edd3c-02ec-11ea-9bb3-080027e39bd2} |
+-------------------+-----------+---------------------------------------------------+
1 row in set (0.01 sec)
SHOW DB_DISCOVERY TYPES;
mysql> SHOW DB_DISCOVERY TYPES;
+-------------------+-----------+---------------------------------------------------+
| name | type | props |
+-------------------+-----------+---------------------------------------------------+
| group_0_MySQL.MGR | MySQL.MGR | {group-name=667edd3c-02ec-11ea-9bb3-080027e39bd2} |
+-------------------+-----------+---------------------------------------------------+
1 row in set (0.00 sec)
SHOW、DB_DISCOVERY、TYPES、FROM