select * from tEBay_Trade t WITH(INDEX=tEBay_Trade__index_IsEffective) where t.IsEffective=1
select * from tEBay_Trade t WITH (INDEX(tEBay_Trade__index_IsEffective,IX_tEBay_Trade_2))
select * from tEBay_Trade t WITH(INDEX=tEBay_Trade__index_IsEffective) where t.IsEffective=1
select * from tEBay_Trade t WITH (INDEX(tEBay_Trade__index_IsEffective,IX_tEBay_Trade_2))