StandbyFiles Property
后续版本的 Microsoft SQL Server 将删除该功能。 请避免在新的开发工作中使用该功能,并着手修改当前还在使用该功能的应用程序。
The StandbyFiles property specifies the name of an undo file used as part of a Microsoft SQL Server imaging strategy.
语法
object.StandbyFiles [= value]
Parts
object
An expression that evaluates to an object in the Applies To listvalue
A SQL Distributed Management Objects (SQL-DMO) multistring that identifies an operating system file by name
Data Type
String
Modifiable
Read/write
Prototype (C/C++)
HRESULT GetStandbyFiles(SQLDMO_LPBSTR pRetVal);
HRESULT SetStandbyFiles(SQLDMO_LPCSTR NewValue);
注意 |
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SQL-DMO strings are always returned as OLE BSTR objects. A C/C++ application obtains a reference to the string. The application must release the reference using SysFreeString. |
注释
Database log restoration with undo is available against a read-only image of a SQL Server database and offers one strategy for maintaining a standby image of a critical instance.
For more information about setting multistring parameters, see Using SQL-DMO Multistrings.