SQL Server 加密 SQL Server 和数据库加密密钥(数据库引擎) 加密层次结构 ALTER DATABASE SET 选项 (Transact-SQL) CREATE DATABASE ENCRYPTION KEY (Transact-SQL) ALTER DATABASE ENCRYPTION KEY (Transact-SQL) DROP DATABASE ENCRYPTION KEY (Transact-SQL) ...
SQL Server 加密 SQL Server 和数据库加密密钥(数据库引擎) 加密层次结构 ALTER DATABASE SET 选项 (Transact-SQL) ALTER DATABASE ENCRYPTION KEY (Transact-SQL) DROP DATABASE ENCRYPTION KEY (Transact-SQL) sys.dm_database_encryption_keys (Transact-SQL) ...
Transact-SQL 语法约定 语法 syntaxsql 复制 DROP DATABASE ENCRYPTION KEY 备注 Azure Synapse Analytics 中的无服务器 SQL 池不支持此语法。 注解 如果数据库已加密,则必须先使用 ALTER DATABASE 语句对数据库进行解密。 请先等待解密完成,再删除数据库加密密钥。 有关 ALTER DATABASE 语句的详细信息,请参阅...
SQL Server has two primary applications for keys: a service master key (SMK) generated on and for a SQL Server instance, and a database master key (DMK) used for a database. Service master key The Service Master Key is the root of the SQL Server encryption hierarchy. The SMK is automa...
public static class DatabaseEncryptionKey DatabaseEncryptionKey 类型公开以下成员。属性展开表 名称说明 Algorithm Algorithm property class of DatabaseEncryptionKey AsymmetricKey AsymmetricKey relationship class of DatabaseEncryptionKey Certificate Certificate relationship class of DatabaseEncryptionKey TypeClass Typ...
SQL Server and Database Encryption Keys How-to Topics How to: Back Up the Service Master Key How to: Restore the Service Master Key How to: Create a Database Master Key How to: Back Up a Database Master Key How to: Restore a Database Master Key How to: Create Identical Symmetric Key...
Namespace: Microsoft.SqlServer.TransactSql.ScriptDom Assembly: Microsoft.SqlServer.TransactSql.ScriptDom.dll Package: Microsoft.SqlServer.TransactSql.ScriptDom v161.8901.0Possible algorithms for database encryption key.C# 复制 public enum DatabaseEncryptionKeyAlgorithm...
在下面的屏幕快照中,密钥被导出并作为两个dbd_key文件与数据库一起存储。 使用DbDefence限制应用程序访问 除了DbDefence的所有加密功能之外,该产品还具有通过登录名或应用程序限制对SQL Server数据库的访问的能力。下面是DbDefence的“允许登录”选项卡,您可以在其中限制对数据库的访问,以取代SQL Server登录名和服务器...
SQL Server 2005 – Database Master Key If the Database Master Key was encrypted with the Service Master Key, it will be automatically opened when it is needed for decryption or encryption.In this case, it is not necessary to use the OPEN MASTER KEY statement. ...
It is important that you keep the encryption password in a safe place or keep backups of your sql server database master key. I'm going to deal with master key backup later in this tutorial. You can drop or remove an existing master key using theDROP MASTER KEYt-sql command. ...