原文:What is LINQ equivalent of SQL’s "IN" keyword
How can I write below sql query in linq select * from Product where ProductTypePartyID IN ( select Id from ProductTypeParty where PartyId = 34 )
How can I write below sql query in linq select * from Product where ProductTypePartyID IN ( select Id from ProductTypeParty where PartyId = 34 )
在我前面,有两种选择选择选择国家,一种选择是[决定:单一选择选择D.R.清单],另一种选择是[访问的国家:多选择多民族名单],所有价值观都是......。
I ve生成了一些代理企业资源规划系统,以查询SAP表格。 这些栏目是按型号生成的。 自企业资源规划系统以来 林克似乎不支持加入,如同或基本上支持任何在哪一条款中提出的问题。
var query = rep.GetIp() /, in this行, i 错误
I am using LINQPad to run the following query: var pds = (from p in Projects group p by p.FiscalYearVariables.FiscalYear into grouped where grouped.Count() > 0 ...
I have the following design question. There are multiple scenarios when we need to use entity objects that do not map directly to our data store. In order to SELECT data for those object we can use ...
I m new to .NET. I m trying to do something very simple. I would like to perform a search on a Model in my controller and retrieve the first entity returned : var cercueils = from y in db.Cercueils ...
Let us suppose we need to query on a list of entities and we do not know the criteria which is pretty much dynamic and the entity has both dictionaries and simple fields inside Let this be the next ...
我正试图将 statement言改成lin子,但也许我会做一些错误的事情,因为我会取得不同的结果。 我正在林克帕德试图发言。
我有这样的疑问,即我们网站上的用户总数为+1:
我的职能是从桌上订购,但并非全部。 它的ski(Page* Rows on page)和带(Rows on page)。 但存在非常大的问题(见Linq2SqlProfiler)。
I am trying to convert this SQL to linq syntax, but I m having some difficulties at that. SELECT trans_date, count(*) FROM table1 GROUP BY trans_date Result 01-01-2001 | 12 03-01-2001 | 45 var q = ...
我没有什么用处,它利用准则在XML档案中找到某些东西。 它迅速、公正地收集了这些地雷。 然而,约20%的某种......