SELECT
(SELECT Name FROM Management_EnumerableItem ME WHERE ME.ID = DN) DN,
(SELECT Name FROM Management_EnumerableItem ME WHERE ME.ID = PN) PN,
(SELECT Name FROM Management_EnumerableItem ME WHERE ME.ID = Winder) Winder,
(SELECT Name FROM Management_EnumerableItem ME WHERE ME.ID = CouplingType) CouplingType,
(SELECT Name FROM Management_EnumerableItem ME WHERE ME.ID = Type) Type,
(SELECT Name FROM Management_EnumerableItem ME WHERE ME.ID = ILayer) ILayer,
(SELECT Name FROM Management_EnumerableItem ME WHERE ME.ID = OLayer) OLayer
FROM Product_Coupling_Serial
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那么,像这样的选择(最快的方式)的最佳性能的最佳实践是什么?
performance sql-server best-practices select relations query-performance