RootIfValues
注意: |
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下一版本的 Microsoft SQL Server 将删除该功能。请不要在新的开发工作中使用该功能,并尽快修改当前还在使用该功能的应用程序。 |
Enumerates values for the RootMemberIf property.
Constant | Description |
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rootifParentIsBlank |
Only members with a null, a zero, or an empty string in their ParentKeyColumn are treated as root members. |
rootifParentIsBlankOrSelfOrMissing |
Members are treated as root members if they meet one or more of the conditions specified by rootifParentIsBlank, rootifParentIsSelf, or rootifParentIsMissing. |
rootifParentIsMissing |
Only members with parents that cannot be found are treated as root members. |
rootifParentIsSelf |
Only members with themselves as parents are treated as root members. |