ADO.NET :: Convert LINQ To Int?
Jun 30, 2010
var query = from p in dc.Patients
select p.PAge;
Can i get PAge value in an any int like....
int PAge = query.Single();
I'm trying Convert.ToInt32(-----------------)
but this give me Error on run time
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Similar Messages:
Sep 4, 2010
I have the code below could to rewrite from LINq to SQL to Linq to Entity.
[code].....
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Oct 22, 2010
how do you convert the WHERE clause of this statement to Linq ?
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Oct 2, 2010
how convert this sql query in linq,
SELECT COUNT(AdvisorID) AS AdvisorRegisterLast2Days FROM ob_Advisor WHERE CONVERT(varchar,CreationDate,101) BETWEEN CONVERT(varchar,DATEADD(day,-4,DATEADD(day,2,GETDATE())),101) AND CONVERT(varchar,GETDATE(),101)
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Sep 16, 2010
I have an sql statement I want to convert to LINQ (VB.Net).
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Aug 23, 2010
Is there option to convert from Linq.IQueryable to DataTable with some sort of CopyToDataTable() function. I am trying this.
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Dec 29, 2010
I have the following query in which I have to convert the 'bool' valu into 'string' value as "Y" or "N". I have a class defined called ChartDosCodeInfoStruct which definesQAIndicator as String. The value I am feteching from DB is a bool value. I need to take this bool value and accordingly assignQAIndicator= "Y" or "N".
UserManager userManager = (UserManager)BaseEntityManager<DataAccessLayer.User>.GetSingleInstance();
List<User> user = userManager.GetCodersForChart(_currentChart.ChartId);
UIConfigurationObject.CoderForChart.value = user.First().FullName.ToString();
[code]...
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Feb 23, 2011
how to convert a linq query to a datatable
this is my query
[Code]....
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Aug 3, 2010
i have this procedure:
[Code]....
the difficulties are the follows:
1)i cannot know how to execute stored procedure with LINQ
2)how can i set value to my properties after a selection?
3)how can i set optional parameters in a stored procedure by LINQ?
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Mar 17, 2011
string pdfpath = Server.MapPath("images");
string imagepath = Server.MapPath("Images");
using (Stream inputPdfStream = new FileStream(pdfpath + "\NLI_Filled_out.pdf", FileMode.Open, FileAccess.Read, FileShare.Read))
using (Stream inputImageStream = new FileStream(imagepath + "\sign2.gif", FileMode.Open, FileAccess.Read, FileShare.Read))
using (Stream outputPdfStream = new FileStream(pdfpath + "\NLI_Filled_output.pdf", FileMode.Create, FileAccess.Write, FileShare.None))
{
var reader = new PdfReader(inputPdfStream);
var stamper = new PdfStamper(reader, outputPdfStream);
var pdfContentByte = stamper.GetOverContent(3);
iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(inputImageStream);
image.ScalePercent(24f);
image.SetAbsolutePosition(100, 130);
pdfContentByte.AddImage(image);
stamper.Close();
}
I have the above code in 3.5 using linq..i want to convert it into dotnet 2.0..
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Jun 24, 2010
SELECT *
FROM dc.accounts t1
INNER JOIN dc.profiles t2 ON t1.AccountID = t2.AccountID
WHERE EXISTS
(
SELECT *
FROM dc.profileblocks t3
WHERE t3.AccountID = '14' and t1.AccountID = t3.AccountID
)
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Feb 13, 2010
How can I convert this sql query to LINQ ?
[code]...
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Oct 22, 2010
cannot convert string to bool error in LINQthis is my code:
[Code]....
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May 14, 2010
I would like to ask the programmers to help me in C# with LINQ to SQL.
I have this code conn.Open();
SqlDataReader dr = DB.ExecSpReader("select AttachmentName from AttachmentTable where TicketId=" + ticketID, param);
while (dr.Read())
{[code]....
and I need to convert it to LINQ SQL.
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Mar 1, 2010
I like to think I know my way around eSQL, but I'm pretty ignorant when it comes to LINQ. Can anyone tell me how I would write the following ObjectQuery in LINQ?
[Code]....
There is a many-to-many association between Countries and Sponsorships (a Country may have many Sponsorships, and a Sponsorship may have many Countries). I want to find all Countries related to a specific Sponsorship based on the Sponsorship primary key.
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Apr 4, 2011
I call a stored procedure using linq. I want to convert the ISingleResult output to datatable. what can I do?
DataClassesDataContext Dac = new DataClassesDataContext();
var ExitResult = Dac.Retrieverelations(WorkshopCode);
now I'm using below code for converting but I need a better solution.
D
dataTable dt = new DataTable();
dt.Columns.Add("Id", typeof(Int64));[code]....
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Jul 21, 2010
foreach (GridViewRow row in gridView.Rows)
{ // Access the CheckBox
CheckBox cb = (CheckBox)row.FindControl("SuburbSelector");[code]....
I tried the following and got error
Linq:
var Str = SuburbGridView.Rows.Cast<GridViewRow>().Where(r=>(CheckBox)r.FindControl("SuburbSelector")==checked);
Error:
Delegate 'System.Func < System.Web.UI.WebControls.GridViewRow,int,bool>' does not take 1 arguments
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Jun 10, 2010
I have store procedure which return result set. I have used LINQ datacontext object to get the result set from this store procedure, which returns the result set in IsingleResult format.I bind this IsingleResult to my gridview.
I want to convert this IsingleResult into DataTable format so I can sort the gridview.
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Mar 3, 2011
In the following code I want the project Id and name of TList and cast them to List. How do I do that?
List<ListItem> nameItems = new List<ListItem>();
TList<ProductCode> items = GetAllProductCode();
//WANT TO SUBSELECT ID, NAME OF ITEMS IN nameItems
nameItems = (from item in items select new (item.Id, item.Name)).Cast<ListItem>();
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Aug 25, 2010
If I have below code, how to make it work as it has below compile error:
Error: cannot implicitly convert type 'System.Linq.Iqueryable<system.data.DataSet> to 'System.Data.Dateset'. An explicit conversion exists.
public DataSet GetProductList()
{
using (var sdatabase = new DatabaseDataContext())
{
IQueryable<DataSet> result = wmsdatabase.ExecuteQuery<DataSet>(@"SELECT productid, productname from product group by productid, productname").AsQueryable();
return result; // Compile error here
}
}
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May 19, 2010
IEnumerable<DataRow> query = (from obj1 in objeDC.tmpPolicyRenewals.AsEnumerable()
where obj1.AgentCode == "Admin"
select new
{
obj1.Product,
obj1.PolicyNo,
obj1.Insured,
obj1.EffDate,
obj1.ExpDate,
obj1.GrossPrem,
obj1.Status
}) as IEnumerable<DataRow>;
Getting null value. whats error ?
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Aug 20, 2010
my table column is:
AttachContent varbinary (max)
when i try to retrieve the data and i get this below error, i am using linq
cannot convert from 'System.Data.Linq.Binary' to 'System.IO.BinaryReader'
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Mar 10, 2010
select Groupid,GroupName,onorusername from palgroup where groupid in (select distinct Groupid
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Oct 20, 2010
convert the code below to LINQ, converting my project to a wseb version usimg LINQ To SQL. The project contains 10 textboxes to possibly select from, but I'm only providing the first two textboxes to simplify my question.
mySQL_Statement = "SELECT IDENTIFICATION_DATA.NSC,ITEMISCD.RNC,ITEMISCD.NSC1 FROM IDENTIFICATION_DATA LEFT OUTER JOIN ITEMISCD on IDENTIFICATION_DATA.NIIN = ITEMISCD.NIIN"
If Not ((TextBox1.Text = String.Empty) And (TextBox2.Text = String.Empty) Then
mySQL_Statement = mySQL_Statement + " where "
If Not (TextBox1.Text = String.Empty) Then
mySQL_Statement = mySQL_Statement + "IDENTIFICATION_DATA.NSC IN (" + TextBox1.Text & ")"
End If
If (TextBox1.Text = String.Empty) Then
mySQL_Statement = mySQL_Statement + "isnull(IDENTIFICATION_DATA.NIIN) = FALSE"
End If
If Not (TextBox2.Text = String.Empty) Then
If astrixState = 0 Then
If Not (TextBox1.Text = String.Empty) Then
mySQL_Statement = mySQL_Statement + " AND IDENTIFICATION_DATA.NIIN IN (" + TextBox2.Text & ")"
ElseIf (TextBox1.Text = String.Empty) Then
mySQL_Statement = mySQL_Statement + " AND IDENTIFICATION_DATA.NIIN IN (" + TextBox2.Text & ")"
MsgBox(mySQL_Statement)
End If
End If
If astrixState = 1 Then
If Not (TextBox1.Text = String.Empty) Then
mySQL_Statement = mySQL_Statement + " OR IDENTIFICATION_DATA.NIIN IN (" + TextBox2.Text & ")"
Else
mySQL_Statement = mySQL_Statement + " AND IDENTIFICATION_DATA.NIIN IN (" + TextBox2.Text & ")"
End If
End If
If astrixState = 2 Then
If Not (TextBox1.Text = String.Empty) Then
mySQL_Statement = mySQL_Statement + "AND IDENTIFICATION_DATA.NIIN NOT IN (" + TextBox2.Text & ")"
Else
mySQL_Statement = mySQL_Statement + " AND IDENTIFICATION_DATA.NIIN NOT IN (" + TextBox2.Text & ")"
End If
End If
End If
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Jul 19, 2010
i will be passing the xml file like this:
[code]....
error:
Error 1 The best overloaded method match for 'System.Xml.Linq.XDocument.Load(string)' has some invalid arguments
cannot convert from 'System.IO.Stream' to 'string'
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