SHOW SHADOW TABLE RULE

描述

SHOW SHADOW TABLE RULE 语法用于查询指定逻辑库中的影子表规则。

语法

语法 铁路图

  1. ShowEncryptRule::=
  2. 'SHOW' 'SHADOW' 'TABLE' 'RULES' ('FROM' databaseName)?
  3. databaseName ::=
  4. identifier

补充说明

  • 未指定 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

返回值说明

说明
shadow_table影子表
shadow_algorithm_name影子算法名称

示例

  • 查询指定逻辑库中的影子表规则
  1. SHOW SHADOW TABLE RULES FROM shadow_db;
  1. mysql> SHOW SHADOW TABLE RULES FROM shadow_db;
  2. +--------------+-------------------------------------------------------+
  3. | shadow_table | shadow_algorithm_name |
  4. +--------------+-------------------------------------------------------+
  5. | t_order_item | shadow_rule_t_order_item_value_match |
  6. | t_order | sql_hint_algorithm,shadow_rule_t_order_regex_match |
  7. +--------------+-------------------------------------------------------+
  8. 2 rows in set (0.00 sec)
  • 查询当前逻辑库中的影子表规则
  1. SHOW SHADOW TABLE RULES;
  1. mysql> SHOW SHADOW TABLE RULES;
  2. +--------------+-------------------------------------------------------+
  3. | shadow_table | shadow_algorithm_name |
  4. +--------------+-------------------------------------------------------+
  5. | t_order_item | shadow_rule_t_order_item_value_match |
  6. | t_order | sql_hint_algorithm,shadow_rule_t_order_regex_match |
  7. +--------------+-------------------------------------------------------+
  8. 2 rows in set (0.01 sec)

保留字

SHOWSHADOWTABLERULESFROM

相关链接