VB.NET 的 LINQ 中 ORDERBY 的语法是什么？
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时间：2020-09-09 14:14:10 来源:igfitidea点击:
What's the syntax for ORDERBY in VB.NET's LINQ?
提问by Mehrdad Afshari
I'm new to Linq, what's the syntax for order by in VB?
我是 Linq 的新手，VB 中 order by 的语法是什么？
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:
我的简单 SQL 语句将是这样的：
Select distinct state from zipcodes
order by State
回答by Mehrdad Afshari
qry = qry.OrderBy(Function(obj) obj.PropertyToSortBy)
回答by Meta-Knight
Alternative syntax for your query (cleaner IMO):
查询的替代语法（更干净的 IMO）：
Dim qry = From lst In cxt.zipcodes _
Select lst.state Distinct _
Order By state
回答by Wesam
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
