SELECT CustID, CustName,BankACCNumber_encrypt AS 'Encrypted data', CONVERT(varchar, DecryptByKey(BankACCNumber_encrypt)) AS 'Decrypted Bank account number' FROM CustomerData.dbo.CustomerInfo; --解密数据所需的权限 (Permissions required for decrypting data) --具有读取权限的用户无法使用对称密钥解密数据。
• decrypt(str,salt)：使用salt盐值对str字符串进行解密。3.7、系统函数 • version()：查询当前数据库的版本。• connection_id()：返回当前数据库连接的ID。• database() | schema()：返回当前连接位于哪个数据库，即use进入的库。• user()：查询当前的登录的所有用户信息。• system_user()：...
EncryptByCert() 和DecryptByCert()—利用证书对数据进行加密和解密 EncryptByAsymKey() and DecryptByAsymKey()—利用非对称密钥对数据进行加密和解密 EncryptByKey() and DecryptByKey()—利用对称密钥对数据进行加密和解密 EncryptByPassphrase() and DecryptByPassphrase()—利用密码字段产生对称密钥对数据进行加密...
Enable Always Encrypted for the database connection for the query window, from which you will run aSELECTquery retrieving and decrypting your data. This will instruct theMicrosoft .NET Data Provider for SQL Server(used by Azure Data Studio) to decrypt the encrypted columns in the query r...
On the client-side, Always Encrypted-enabled driver encrypts sensitive data before sending it to the Database Engine and automatically rewrites queries to maintain application semantics. It also automatically decrypts query results from encrypted database columns. Configure Always Encrypted Note For ...
query_store_options> | <recovery_option> | <remote_data_archive_option> | <persistent_log_buffer_option> | <service_broker_option> | <snapshot_option> | <sql_option> | <suspend_for_snapshot_backup> | <target_recovery_time_option> | <termination> | <temporal_history_retention> | <data...
DB2 does not allow a query to be queued when the concentrator is turned on. DB2 does not allow a query to be queued when the REOPT ALWAYS option is enabled for the query. User response Contact the database administrator to examine the reason code and increase the appropriate cost threshold...
MySQL关键字在基础库mysql这个库下面的help_keyword这张表里：ACCOUNTACTIONADDAES_DECRYPTAES_ENCRYPTAFTER...
When you use TDE with Azure SQL Database, SQL Database automatically creates the server-level certificate stored in themasterdatabase. To move a TDE database on SQL Database, you don't have to decrypt the database for the move operation. For more information on using TDE with SQL Databas...
DQL Data Query Language 数据查询语言 select DCL Data Control Language 数据控制语言 grant、revoke、commit、rollback 数据库对象 1.表(Table ) 数据库中的表与我们日常生活中使用的表格类似,它也是由行(Row) 和列(Column)组成的。列由同类的信息组成,每列又称为一个字段,每列的标题称为字段名。行包括了若...