Defines the access mode to the data source that the service uses when it processes its objects, synchronizes the server, and for the Data Mining statement OPENQUERY (DMX).
声明
Public Enumeration ImpersonationMode
用法
Dim instance As ImpersonationMode
public enum ImpersonationMode
public enum class ImpersonationMode
type ImpersonationMode
public enum ImpersonationMode
成员
成员名称
说明
Default
Uses the inherited value from the ImpersonationMode on the DataSourceImpersonationInfo object in the database.
注意
The default ImpersonationMode is ImpersonateCurrentUser for DM OPENQUERY (DMX) and out of line data sources, and the default for processing and server synchronizing is ImpersonateServiceAccount.
ImpersonateAccount
This option is used when the service uses the account and (optionally) a password associated with the data source.
注意
The absence of a password indicates that the service account will request a Kerberos ticket for the data source service and the domain will check to see if service account can delegate credentials to the data source.