SHOW SHARDING BINDING TABLE RULES 语法用于查询指定逻辑库中具有关联关系的分片表
ShowShardingBindingTableRules::=
'SHOW' 'SHARDING' 'TABLE' 'REFERENCE' 'RULES'('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 | 分片表关联规则名称 |
| sharding_table_reference | 分片表关联关系 |
SHOW SHARDING TABLE REFERENCE RULES FROM test1;
mysql> SHOW SHARDING TABLE REFERENCE RULES FROM test1;
+-------+--------------------------+
| name | sharding_table_reference |
+-------+--------------------------+
| ref_0 | t_a,t_b |
| ref_1 | t_c,t_d |
+-------+--------------------------+
2 rows in set (0.00 sec)
SHOW SHARDING TABLE REFERENCE RULES;
mysql> SHOW SHARDING TABLE REFERENCE RULES;
+-------+--------------------------+
| name | sharding_table_reference |
+-------+--------------------------+
| ref_0 | t_a,t_b |
| ref_1 | t_c,t_d |
+-------+--------------------------+
2 rows in set (0.00 sec)
SHOW、SHARDING、BINDING、TABLE、RULES、FROM