--¿¼ÇÚ±íË÷Òý CREATE NONCLUSTERED INDEX [IX_SitePerson_Person_ProjectUnitPost] ON [dbo].[SitePerson_Person] ([ProjectId], [UnitId], [WorkPostId]) INCLUDE ([PersonId], [IsUsed], [OutTime]) WHERE [IsUsed] = 1 AND [OutTime] IS NOT NULL;