我正在尝试将ColdFusion中使用的查询转换为LINQ和C#。数据来自数据文件,而不是数据库。
我转换了第一个查询,但不知道
如何将其用于查询第二个查询。
如何将count(PDate)作为DayCount包含在第二个查询中。
下面是使用ColdFusion查询的代码:
First query
<cfquery name="qSorted" dbtype = "query">
SELECT OA, CD,PDate,
FROM dataQuery
GROUP BY CD,OA,PDate,
我遇到了一个问题,当我试图创建Outlook约会与重复每12年。异常将引发,如下面的代码段所示:
var oa = Application.CreateItem(Outlook.OlItemType.olAppointmentItem) as Outlook.AppointmentItem;
oa.Subject = "Test";
oa.Start = new DateTime(2009, 06, 12);
oa.End = new DateTime(2009, 06, 13);
oa.AllDayEvent = true;
oa.ReminderSet = false;
v
大家好,我有3张表,如下所示
Technology_table
Technology_ID Technology_Name
10 Asp.Net
20 C#
Question_table
QUESTION_ID Technology_ID QUESTION_DESCRIPTION
1 10 First ques in Asp.net
2 20 First ques in C#
R
我和C#和VB.NET都很好
我有两张桌子。作者和书籍。这是一对多的关系,作者与书籍。我正在编写一个查询,以显示每个作者有多少本书。
我编写了以下查询:
Dim query = From oa In db.Authors _
Group oa By oa.Book Into grouping = Group _
Select Author = Book, Count = grouping.Count(Function(s) s.AuthorId)
此查询将提供以下结果:
- Author A : 2 books
我有以下问题:-
Select
PUB.oa_inthed.adcode As Address_Code,
PUB.oa_intnom."due-date" As Commitment_Due_Date,
PUB.oa_inthed.company As Company,
PUB.oa_intnom.costcentre As Cost_Code,
PUB.oa_inthed.currency As Currency,
PUB.oa_inthed.description As Description,
PUB.oa_inthed.docdate As
在SSMS 2012中,我将看到在MS中创建的一个大视图。当我将视图脚本到查询窗口时,FROM子句如下所示:
FROM dbo.oa_projecttask_type RIGHT OUTER JOIN
dbo.oa_project_task RIGHT OUTER JOIN
dbo.[Functional Area] RIGHT OUTER JOIN
dbo.oa_category ON dbo.[Functional Area].[Product Code] = dbo.oa_category.name RIGHT OUTER JOIN
dbo
我有以下XML: <oa:Parties>
<ow-o:SupplierParty>
<oa:PartyId>
<oa:Id>1</oa:Id>
</oa:PartyId>
</ow-o:SupplierParty>
<ow-o:CustomerParty>
<oa:PartyId>
<oa:Id>123-123</oa:Id> // I NEED THIS
</oa:PartyId>
我想搜索一个只包含某些单词但不包含其他任何内容的字符串变量。
数据如下所示:
Osteoarthritis (OA)
OA (Osteoarthritis)
OA Knee
Osteoarthritis Knee
OA + hands
Osteoarthritis, hands
OA , hip
OA
Knee OA
我可以通过使用以下命令在一个输出中获得带膝的OA/Osteo
where prxmatch("m/osteoar|oa /oi", lowcase(diagnosis)) and prxmatch("/knee/", lowcase(diagnos
下面是我的SQL:
SELECT F9_OA008_DT||'|',
DED2(PX_OA008_PAN,'a')||'|',
F9_OA008_MCC||'|',
FX_OA008_MERC_NAME||FX_OA008_MERC_FILLER1||FX_OA008_MERC_CTY||FX_OA008_MERC_FILLER2||FX_OA008_MERC_ST_CNTRY||'|',
F9_OA008_AMT_REQ
FROM OA008
WHERE F9_OA008_MCC=5542 AND F9_OA0
当我在gem文件中添加了omnisocial之后运行bundle install时,我得到了这样的信息,实际上我已经安装了oa-core gem的最新版本:
Bundler could not find compatible versions for gem "oa-core":
In Gemfile:
omnisocial depends on
oa-core (~> 0.1.2)
omniauth depends on
oa-core (0.2.6)
..。
gem install oa-core
Successful
,这是我的控制器,我在这里切换了一下
class ProductController extends Controller
public function __construct()
{
$this->middleware('auth:api');
}
public function getdata()
{
$products = Product::get();
return view('table', [
'products'=>$products
]);
}
这里我从数据库中
我想在C#网点网中做一个regex替换,并且我想知道做了多少次替换。最好的方法是什么?
我现在所能做的就是看看之前/之后是否有什么变化。
var a = "gooodbaaad";
var b = Regex.Replace(a,"[oa]","x");
if (a != b) Debug.Write("changed");
但这似乎是间接的,并不是所有情况都是准确的。