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通常与BLToolKit我通过以下方式获取从DB数据:BLToolKit:它支持IQueryable吗?
using (DbManager db = new MyDbManager())
{
IList<MyObjects> objects = db
.SetCommand(query)//sometimes with additional parameters
.ExecuteList<MyObjects>()
;
}
我想有能力做以下:
using (DbManager db = new MyDbManager())
{
IQueryable<MyObjects> qObjs = db
.SetCommand(query)//sometimes with additional parameters
.ExecuteQuery<MyObjects>()// here I don't want query actually to be executed
;
// ... another logic, that could pass qObj into other part of program
IList<MyObjects> objects = qObjs
.Where(obj=>obj.SomeValue>=SomeLimit) // here I want to put additional filters
.ExecuteList() // and only after that I wan't to execute query and fetch results
;
}
是可能的解决办法与修改一部开拓创新查询-string(修改WHERE部分),但有时它很复杂。
有没有简单的方法可以做到这一点?
谢谢。任何想法都欢迎!
太棒了!真棒!真棒! – Budda 2011-01-06 19:51:42