返回I Enenable<T>與IQueryable<T>返回有什么區(qū)別?IQueryable<T>v.V.IEnumerable<T>?IQueryable<Customer> custs = from c in db.Customerswhere c.City == "<City>"select c;IEnumerable<Customer>
custs = from c in db.Customerswhere c.City == "<City>"select c;兩者都會(huì)被推遲執(zhí)行,以及何時(shí)應(yīng)該優(yōu)先于另一個(gè)?
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