RetentionPeriod 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 RetentionPeriod property specifies a number of days or hours for limiting any subscription to the publication.
语法
object
.RetentionPeriod [= value]
Parts
object
An expression that evaluates to an object in the Applies To list.value
A long integer. For the MergePublication object, RetentionPeriod specifies a number of days. For the TransPublication object, the property specifies a number of hours.
Data Type
Long
Modifiable
Read/write
Prototype (C/C++)
HRESULT GetRetentionPeriod(LPDWORD pRetVal);
HRESULT SetRetentionPeriod(DWORD NewValue);
注释
A subscription is dropped by the system if the Subscriber identified has not accessed the referenced publication within the period specified by the RetentionPeriodproperty. The maximum value of the RetentionPeriod property is 2147483647.