ProviderString 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 ProviderString property specifies OLE DB provider-specific connection data required to implement a connection to the referenced OLE DB data source.

语法

object.ProviderString [= value]

Parts

• object
  An expression that evaluates to an object in the Applies To list

• value
  A string with a maximum of 4,000 characters

Data Type

String

Modifiable

Read/write

Prototype (C/C++)

HRESULT GetProviderString(SQLDMO_LPBSTR pRetVal);
HRESULT SetProviderString(SQLDMO_LPCSTR NewVal);

注意
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.

注释

The ProviderString property is provided as the value of the OLE DB initialization property DBPROP_INIT_PROVIDERSTRING when a connection is established to the OLE DB data source identified by the LinkedServer object. For more information about requirements for, and structure of, an appropriate property value, see the OLE DB provider documentation.

Applies To:

LinkedServer Object