SHOW ENCRYPT RULES 语法用于查询指定逻辑库中的数据加密规则。
ShowEncryptRule::=
'SHOW' 'ENCRYPT' '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 |
|---|---|
| table | 逻辑表名 |
| logic_column | 逻辑列名 |
| logic_data_type | 逻辑列数据类型 |
| cipher_column | 密文列名 |
| cipher_data_type | 密文列数据类型 |
| plain_column | 明文列名 |
| plain_data_type | 明文列数据类型 |
| assisted_query_column | 辅助查询列名 |
| assisted_query_data_type | 辅助查询列数据类型 |
| encryptor_type | 加密算法类型 |
| encryptor_props | 加密算法参数 |
| query_with_cipher_column | 是否使用加密列进行查询 |
SHOW ENCRYPT RULES FROM test1;
mysql> SHOW ENCRYPT RULES FROM test1;
+-------------+--------------+-----------------+---------------+------------------+--------------+-----------------+-----------------------+--------------------------+----------------+-------------------------+--------------------------+
| table | logic_column | logic_data_type | cipher_column | cipher_data_type | plain_column | plain_data_type | assisted_query_column | assisted_query_data_type | encryptor_type | encryptor_props | query_with_cipher_column |
+-------------+--------------+-----------------+---------------+------------------+--------------+-----------------+-----------------------+--------------------------+----------------+-------------------------+--------------------------+
| t_encrypt | user_id | | user_cipher | | user_plain | | | | AES | aes-key-value=123456abc | true |
| t_encrypt | order_id | | order_cipher | | | | | | MD5 | | true |
| t_encrypt_2 | user_id | | user_cipher | | user_plain | | | | AES | aes-key-value=123456abc | false |
| t_encrypt_2 | order_id | | order_cipher | | | | | | MD5 | | false |
+-------------+--------------+-----------------+---------------+------------------+--------------+-----------------+-----------------------+--------------------------+----------------+-------------------------+--------------------------+
4 rows in set (0.00 sec)
SHOW ENCRYPT RULES;
mysql> SHOW ENCRYPT RULES;
+-------------+--------------+-----------------+---------------+------------------+--------------+-----------------+-----------------------+--------------------------+----------------+-------------------------+--------------------------+
| table | logic_column | logic_data_type | cipher_column | cipher_data_type | plain_column | plain_data_type | assisted_query_column | assisted_query_data_type | encryptor_type | encryptor_props | query_with_cipher_column |
+-------------+--------------+-----------------+---------------+------------------+--------------+-----------------+-----------------------+--------------------------+----------------+-------------------------+--------------------------+
| t_encrypt | user_id | | user_cipher | | user_plain | | | | AES | aes-key-value=123456abc | true |
| t_encrypt | order_id | | order_cipher | | | | | | MD5 | | true |
| t_encrypt_2 | user_id | | user_cipher | | user_plain | | | | AES | aes-key-value=123456abc | false |
| t_encrypt_2 | order_id | | order_cipher | | | | | | MD5 | | false |
+-------------+--------------+-----------------+---------------+------------------+--------------+-----------------+-----------------------+--------------------------+----------------+-------------------------+--------------------------+
4 rows in set (0.00 sec)
SHOW、ENCRYPT、RULES、FROM