DataFile Property
В будущей версии Microsoft SQL Server эта возможность будет удалена. Избегайте использования этой возможности в новых разработках и запланируйте изменение существующих приложений, в которых она применяется.
The DataFile property specifies the operating system name of the primary file implementing the referenced Microsoft SQL Server replication distribution database.
Синтаксис
object
.DataFile [=value]
Parts
object
An expression that evaluates to an object in the Applies To listvalue
A string that identifies an operating system file by name
Data Type
String
Modifiable
Read/write if the DistributionDatabase object is used to create a replication distribution database. Read-only if a DistributionDatabase object references an existing SQL Server database.
Prototype (C/C++)
HRESULT GetDataFile(SQLDMO_LPBSTR pRetVal);
HRESULT SetDataFile(SQLDMO_LPCSTR NewValue);
Примечание |
---|
SQL Distributed Management Objects (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. |
Замечания
Data storage for a SQL Server database is implemented in one or more operating system files. One operating system file maintains database-specific system table data and is identified as the primary database file.
When using the DistributionDatabase object to create a replication distribution database, fully specify an operating system file by setting the DataFolder and DataFile properties.