复古 护眼 海天 深邃 暗黑 默认

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

ShowEncryptRule::=
  'SHOW' 'SHADOW' 'TABLE' 'RULES' ('FROM' databaseName)?

databaseName ::=
  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
SHOW SHADOW TABLE RULES FROM shadow_db;
mysql> SHOW SHADOW TABLE RULES FROM shadow_db;
+--------------+-------------------------------------------------------+
| shadow_table | shadow_algorithm_name                                 |
+--------------+-------------------------------------------------------+
| t_order_item | shadow_rule_t_order_item_value_match                  |
| t_order      | sql_hint_algorithm,shadow_rule_t_order_regex_match |
+--------------+-------------------------------------------------------+
2 rows in set (0.00 sec)
  • 查询当前逻辑库中的影子表规则
SHOW SHADOW TABLE RULES;
mysql> SHOW SHADOW TABLE RULES;
+--------------+-------------------------------------------------------+
| shadow_table | shadow_algorithm_name                                 |
+--------------+-------------------------------------------------------+
| t_order_item | shadow_rule_t_order_item_value_match                  |
| t_order      | sql_hint_algorithm,shadow_rule_t_order_regex_match |
+--------------+-------------------------------------------------------+
2 rows in set (0.01 sec)

保留字

SHOWSHADOWTABLERULESFROM

相关链接