datarow

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How to select a field with linq on datarow

I have this linq query : string title = from DataRow r in (OleDB.DataItems.Tables[0]).Rows select r.Title;[详细]

2023-03-16 12:48 分类：问答
Binding DropDownList with array of DataRow

I am binding the DropDownList with DataRow but it is throwing an exception: DataBinding: \'System.Data.DataRow\' does not contain a property with the name \'CourseEligiblili开发者_如何学Pythonty\'.[详细]

2023-03-15 23:29 分类：问答
How can I select a row from a datatable using two variable values?

Alright, so what I\'m attempting to do here, is select from a datatable all the rows that match two variables.First, I queried a SPList into a datatable. The datatable has two columns, Client ID, and[详细]

2023-03-13 11:30 分类：问答
Extract from DataRow or DataReader with one function

I\'m looking for a solution for how to be able to extract dat开发者_Python百科a from a database when using either a DataRow and a DataReader with only one function (or one base function).[详细]

2023-03-12 05:32 分类：问答
DataTable's Row's First Column to String Array

I have a DataTable. I want to get every rows first column value and append to a string array. Ido not want to use foreachlooping for 开发者_运维问答every row and adding to string array. I tried this,[详细]

2023-03-08 13:25 分类：问答
VB.Net Datatable Select MID function

I\'m trying to extract all rows from a datatable 开发者_如何学编程where \"CODE\" follows the pattern \"Z##A\". I tried the following to no avail:[详细]

2023-03-06 22:01 分类：问答
How to commit these data row changes back to the DB

I have not really worked with datasets before. I use a lot of LINQ / Entity Framework. Here is the code I have written (it is one part of a switch):[详细]

2023-03-06 11:07 分类：问答
Elegant approach to get a CSV string from selected data rows in a datagrid

I have a datatable containing system profile names. This table is then assigned as the data source of a data grid where the administrator will mark multiple rows as selected.[详细]

2023-03-03 00:21 分类：问答
How to filter a DataTable programmatically

I need to solve a very very simple filter problem, but I\'m new using DataTables, DataRows and so on. The solution I propo开发者_如何学运维sed smells a lot. I\'m pretty sure that is a better way to im[详细]

2023-03-01 13:54 分类：问答
delete datarow from datatable

Lets say I have a datatable dt (it contains advertisers) and I want to remove a row from dt where the advertiserID equals a value, how do I do that?[详细]

2023-02-28 23:45 分类：问答