What's the syntax for ORDERBY in VB.NET's LINQ?

风格不统一 提交于 2019-12-08 14:42:06

问题


I'm new to Linq, what's the syntax for order by in VB?

Dim cxt As New datContext
Dim qry = (From lst In cxt.zipcodes _
              Select lst.state).Distinct

    qry = qry.OrderBy()

my simple SQL statement will be like this:

Select distinct state from zipcodes
order by State

回答1:


qry = qry.OrderBy(Function(obj) obj.PropertyToSortBy)



回答2:


Alternative syntax for your query (cleaner IMO):

Dim qry = From lst In cxt.zipcodes _
          Select lst.state Distinct _
          Order By state



回答3:


Dim cxt As New datContext

Dim qry = (From lst In cxt.zipcodes OrderBy lst.state).Distinct.tolist

Dim statelst = qry.Select(Function(o) o.state).ToList


来源:https://stackoverflow.com/questions/910762/whats-the-syntax-for-orderby-in-vb-nets-linq

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