在新的,刚安装的SQL Server,这应该返回一个空的结果。接下来,在实施TDE后,你会看到状态如何改变。 1SELECTDB_NAME(database_id)ASDatabaseName,2key_algorithmAS[Algorithm],3key_lengthASKeyLength,4CASEencryption_state5WHEN0THEN'No database encryption key present, no encryption'6WHEN1THEN'Unencrypted'7WH...
然后删除master中证书和master key。 useDBNameGOALTERDATABASEDBNameSETENCRYPTIONOFFDROPDATABASEENCRYPTIONKEYdropCERTIFICATE TDECertificateDROPMASTERKEY--or :ALTERMASTERKEYWITHENCRYPTIONBYPASSWORD='newpwd'再重新创建证书--查看加密的DB:SELECTdb_name(database_id), encryption_state, percent_complete, key_algorithm,...
*/ SELECT encryption_state FROM sys.dm_database_encryption_keys; GO USE AdventureWorks2022; GO DROP DATABASE ENCRYPTION KEY; GO 範例:Azure Synapse Analytics 和 Analytics Platform System (PDW) 下列範例會移除 TDE 加密再卸除資料庫加密金鑰。 SQL 複製 ALTER DATABASE AdventureWorksPDW2012 SET ...
Transitioning a database or filegroup into a READ ONLY stateThe following operations are disallowed during the CREATE DATABASE ENCRYPTION KEY, ALTER DATABASE ENCRYPTION KEY, DROP DATABASE ENCRYPTION KEY, and ALTER DATABASE...SET ENCRYPTION statements:Dropping...
适用于:SQL Server Azure SQL 数据库 Azure SQL 托管实例 Microsoft Fabric SQL 数据库 返回与数据库加密状态以及相关联数据库加密密钥有关的信息。 有关数据库加密的详细信息,请参阅透明数据加密 (TDE)。 展开表 列名称数据类型描述 database_id int 数据库 ID。 encryption_state int 指示数据库是加密的还是...
SQL USEAdventureWorks2022; GO/* The value 3 represents an encrypted state on the database and transaction logs. */SELECT*FROMsys.dm_database_encryption_keysWHEREencryption_state =3; GO For more information about the SQL Server log-file architecture, seeThe transaction log. ...
SQL USEAdventureWorks2022; GO/* The value 3 represents an encrypted state on the database and transaction logs. */SELECT*FROMsys.dm_database_encryption_keysWHEREencryption_state =3; GO For more information about the SQL Server log-file architecture, seeThe transaction log. ...
程序集:Microsoft.SqlServer.SqlEnum(在 Microsoft.SqlServer.SqlEnum.dll 中) 语法 C# publicenumDatabaseEncryptionState 成员 成员名称说明 NoneEncryption state is None. UnencryptedNo encryption. EncryptionInProgressEncryption key changes in progress.
SQL Server和.NET加密是两个不同的概念,分别涉及到数据库和开发领域的加密技术。 1. SQL Server加密: - 概念:SQL Server加密是指在数据库层面对数据进行加密保...
*/ SELECT encryption_state FROM sys.dm_database_encryption_keys; GO USE AdventureWorks2022; GO DROP DATABASE ENCRYPTION KEY; GO 示例:Azure Synapse Analytics 和 Analytics Platform System (PDW) 以下示例对 TDE 进行解密和然后删除该数据库的加密密钥。 SQL 复制 ALTER DATABASE AdventureWorksPDW2012 ...