Ócáid
Mar 31, 11 PM - Apr 2, 11 PM
An ócáid foghlama SQL, Fabric and Power BI is mó. Márta 31 – 2 Aibreán. Bain úsáid as cód FABINSIDER chun $ 400 a shábháil.
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Uasghrádú go Microsoft Edge chun leas a bhaint as na gnéithe is déanaí, nuashonruithe slándála, agus tacaíocht theicniúil.
Applies to:
SQL Server 2016 (13.x) and later
Azure SQL Database
Azure SQL Managed Instance
Drops a column encryption key from a database.
Transact-SQL syntax conventions
DROP COLUMN ENCRYPTION KEY key_name [;]
key_name
Is the name by which the column encryption key to be dropped from the database.
A column encryption key cannot be dropped if it is used to encrypt any column in the database. All columns using the column encryption key must first be dropped.
Requires ALTER ANY COLUMN ENCRYPTION KEY permission on the database.
The following example drops a column encryption key called MyCEK
.
DROP COLUMN ENCRYPTION KEY MyCEK;
GO
CREATE COLUMN ENCRYPTION KEY (Transact-SQL)
ALTER COLUMN ENCRYPTION KEY (Transact-SQL)
CREATE COLUMN MASTER KEY (Transact-SQL)
Always Encrypted
Always Encrypted with secure enclaves
Overview of Key Management for Always Encrypted
Manage keys for Always Encrypted with secure enclaves
Ócáid
Mar 31, 11 PM - Apr 2, 11 PM
An ócáid foghlama SQL, Fabric and Power BI is mó. Márta 31 – 2 Aibreán. Bain úsáid as cód FABINSIDER chun $ 400 a shábháil.
Cláraigh inniu