DataSource Controls :: Max Number In Column Of Datatable?

Jan 27, 2010

i have a column seq_no in datatable. if the column with data 2,4,5 how can i have the max number of the column. C#

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DataSource Controls :: Move 1 Column Values To Another Column In Datatable?

Mar 31, 2010

i have a datatable with several columns and rows. now i want to copy the last column fully (all rows) and create the new column with that values.

it means last column values sholud be moved to new column (now this is the last column).

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DataSource Controls :: Sorting Column In DataTable

Jul 26, 2010

I have a DataSet comprised of two DataTables. One of the DataTables is further comprised of the results of two different SQL calls. I need to alphabetize the results of those SQL calls. After the seconds set of results is added to the DataTable I tried the following but the end result (displayed on the page) did not alphabetize the returned results. There was no error. Can anyone advise me please. 'programs' is the DataTable name, title is the column name.

programs.DefaultView.Sort = "Title ASC";

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DataSource Controls :: Get Max Number Of A Column?

May 17, 2010

could some one help me how can i get max number of a column in sqlserver2005.

actually in my column records are,

1,2,3A,3B,3C LIKE this format.

so how can i get max numer i.e 4 here.

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DataSource Controls :: Changing Data Of Same Value In The Same Column Of A Datatable?

Mar 18, 2010

I have a datatable that looks as follows:

Make,Ford,0
Model,Fusion,0
Year,2010,0
Make,Ford,1
Model,Focus,1
Year,2010,1

I'd like to loop through each row and replace all the values of the same type in the 3rd column with a different value.

So for example I would change all the 0 to 1234 and all the 1 to 1235. So I'd end up with:

Make,Ford,1234
Model,Fusion,1234
Year,2010,1234
Make,Ford,1235
Model,Focus,1235
Year,2010,1235

Whats the best way to do that ?

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Format The Column To Indian Positioning Number System Of A Datatable

Feb 11, 2010

I am using a datatable with different columns. Datatype of each column is Double. Now I want to format that column to Indian positioning number system. e.g(54,36,54,656.00). How can I do this???

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DataSource Controls :: Refer To Datatable Columns With Database Column Names?

May 28, 2010

[Code]....

Refer to datatable columns with database column names?

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DataSource Controls :: Filter A DataView To Return All The Rows Whose Column X Starts With A Number

Jan 29, 2010

I'm trying to filter a DataView to return all the rows whose column x starts with a number: The following works in SQL Server:

select *
from dbo.Page
where Name like '[0-9]%'

However, when I try this:

dataView = new DataView( someDataTable, "Name LIKE '[0-9]%'", "Name ASC", DataViewRowState.CurrentRows);

I get "invalid parameter [0-9] with Operator Like" error message. What is the correct syntax to achieve my goal?

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Forms Data Controls :: Set A Column In A DataTable To Be A Primary Key For An Existing Datatable

Apr 2, 2010

If I am passed a datatable and I cant change the column structure..is there anyway to set an existing column to a Primary key so I can easily Find() the row I am looking for?

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DataSource Controls :: How To Copy The Data From One Datatable To Another Datatable Based On The Schema

Jan 11, 2010

i have the dataset with one table.Table contains three column like 'Name','Location','Pin'.I would like to move the data from another table based on schema.

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DataSource Controls :: How To Get Records In 1st DataTable But Not In 2nd DataTable

May 14, 2010

I have two datatables, I want to get all records which are in one datatable but all matching records which exist in another datatable should not be available.

In terms of set, you can say that record which are in 1st datatable but not in 2nd DataTable.

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DataSource Controls :: Number 1 Working As The Same As Number 2?

Apr 22, 2010

any one know why are the following two give me different result? they should both give me no results as the value I give is not available. however, number 1 give me many results, and number 2 works as expected. I'd like the number 1 working as the same as number 2.

1. DECLARE

@SearchMCat nvarchar,
@SearchTitle nvarchar,
@SearchDesc nvarchar
SET @SearchMCat = 'fjiewo;jafoia'
SET @SearchTitle = 'fryere'
SET @SearchDesc = 'fdsfdsafae33'
SELECT ArticleCategory.CategoryDisplayName, Article.AudioPlaybackTargetTabID, Article.VideoPlaybackTargetTabID, Article.StartTime, Article.DateAdded, Article.Body, Article.Synopsis, Article.Title, Article.ArticleHasAudio, Article.ArticleHasVideo, Article.createdBy,
Article.RatingTotal, Article.RatingCount, Article.ArticleID, ArticleCategory.CategoryName
FROM ArticleCategory RIGHT OUTER JOIN Article ON ArticleCategory.ArticleCategoryID = Article.MasterCategory
WHERE (ArticleCategory.CategoryName LIKE '%' + @SearchMCat + '%') or (Article.Title LIKE '%' + @SearchTitle + '%') or (Article.Body LIKE '%' + @SearchDesc + '%')

2.

SELECT ArticleCategory.CategoryDisplayName, Article.AudioPlaybackTargetTabID, Article.VideoPlaybackTargetTabID, Article.StartTime, Article.DateAdded, Article.Body, Article.Synopsis, Article.Title, Article.ArticleHasAudio, Article.ArticleHasVideo, Article.createdBy, Article.RatingTotal, Article.RatingCount, Article.ArticleID, ArticleCategory.CategoryName
FROM ArticleCategory RIGHT OUTER JOIN Article ON ArticleCategory.ArticleCategoryID = Article.MasterCategory
WHERE (ArticleCategory.CategoryName LIKE '%' + 'fdsafdsafdsa' + '%') or (Article.Title LIKE '%' + 'fffaery' + '%') or (Article.Body LIKE '%' + 'fdas3r43ffdsa' + '%')

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Data Controls :: Get DataType Of Column DataTable

Aug 18, 2015

How to get Column Data Type in Autogenerated Grid View ?

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ADO.NET :: How To Add Column To DataTable Inside Loop Then Sort On New Column

Mar 22, 2011

I am grabbing an XML feed an throwing it into a dataset. I am looping through the datatable that is in the dataset and adding a column to the datatable (Distance) that is the result of a calculation. What I then need to do is sort the dataset on the new column (Distance) I added, but it is not working... Here is a sample of my code.

[Code]....

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Forms Data Controls :: Transpose Datatable Row To Column?

Feb 24, 2011

for below i dont want to use sql Query bcz data is not coming from sql/oracle database.

its comeing from propertary database and data is in datatable .


This is datat table format :

[code]....

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Forms Data Controls :: How To Add A Row Number Column

Jan 19, 2011

I have a datagrid that I want to have a column that just lists the row number. Does the data grid have a feature that does this?

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Forms Data Controls :: Create A Column While The Datatable Is Being Filled?

Jun 17, 2010

What I have is a datatable being constructed from Sharepoint API. We dont need to worry about the sharepoint api.The code where it fills the data is as follows

Datatable dt = new datatable();
Sharepoint.fill(dt);

Write what I want is as the dt is being filled is to create another column called full path which has a formula col1+col2I dont want to do a for next loop after the dt is filled . very slow !

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Data Controls :: Column Named Link Already Belongs To This DataTable

Mar 26, 2016

I am using the C# code you posted in the link below,

[URL]

but when I run it I am getting the error: 

"A column named 'link' already belongs to this DataTable: cannot set a nested table name to the same name."

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DataSource Controls :: Accessing Specific Column In Database With Column ID With Table Adaptor

Jan 6, 2010

I'm currectly tryin to access a specific value in my database in a specific column. I'm tryin to use the primary key of the table to access the actual value in the row of that ID.

The current code:

[Code]....

Just iterates through the table and looking for any row with the boolean 'checkin' value is True, then it takes the 'id' value of that row and stores it into an array. Is there a way that I can access a another entry, and only that entry, in the table with the 'id' stored in the array?

Like if my data base contained and int, primarykey, `id` value, a boolean, `checkedin` value, and a `time` value, is there a way to access, lets say, the row with `id` equalling 3 and and the checkIn value from that row?

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DataSource Controls :: How To Select Column Value From Grid And Hide A Column

Oct 19, 2010

I'm trying to retreive a column value from gridview5 to use it in a query to display resuls in gridview, Also how do you hide a column in the grid?

Where (p.Link_ID Like GridView5.?

[code]....

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Forms Data Controls :: Transform Datatable To A Gridview With A Hyperlink Column?

Feb 10, 2011

I want to transfer data from datatable to a gridview with a hyperlink column. But dont know how to do.

I attach my code as below, what i want to do is to output 2 columns in gridview, and the first column should be a hyperlink. However, now the first column still shows nothing.

Web page code:

[Code]....

C# code:

[Code]....

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Forms Data Controls :: How To Display Gridview Column Number

Feb 20, 2011

how to retrieve the column number in gridview

i am able to get the row number using this syntax <%# Container.DataItemIndex + 1 %>

but what about column number?

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Forms Data Controls :: Get The Number Of 2'values In Column Of Gridview?

Jan 1, 2011

The number of 2'values in Column of gridview?

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Forms Data Controls :: Gridview Bound To DataTable - How To Enable CheckBox Column

Jul 16, 2010

Below is the code behind for a simple aspx page. The web form contains one GridView (GridView1) and one label (Label1). I create a Data Table, then add a row to the table. I then DataBind my GridView to the DataTable. (so far so good) When I run the page I do see the GridView and the single row of data. However the checkbox shown is not enabled, meaning the user cannot uncheck or check it. (As if was not enabled)

Imports System.Data.SqlClient
Imports System.Data
PartialClass test
Inherits System.Web.UI.Page
ProtectedSub Page_Load(ByVal senderAsObject,ByVal eAs System.EventArgs)HandlesMe.Load
CreateDT()
EndSub
PrivateSub CreateDT()
Dim dtAsNew DataTable
Dim col1AsNew DataColumn
[code]...

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Forms Data Controls :: Get User Checked Items And Put With Product Name In The Same Datatable Column?

Jan 11, 2010

i build some shopping cart. I have Datalist that display products from SQL table (id, productName, productPrice) and "Add" button. After the user click the button the product appear in the GridView (im using Session DataTable) until now all fine and work greate! in every product i need to add 2 checkboxlist from SQL tables (its some extra to the product). How can i get the items the user was checked and put them with the product name in the same datatable coloumn? the aspx code:

[Code]....

this is the code behaind:

[Code]....

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