Datatable to string list c#
WebNov 5, 2010 · I think all the solutions can be improved and make the method more general if you use some conventions and reflection. Let's say you name your columns in the datatable the same name as the properties in your object, then you could write something that look at all your properties of your object and then look up that column in the datatable to map … WebJul 4, 2012 · DataTable dt = new DataTable (); dt.Columns.Add (); dt.Columns.Add (); dt.Columns.Add (); List tempList = new List () { "a", "b", "c" }; dt.Rows.Add (tempList.ToArray ()); Share Improve this answer Follow answered Jul 4, 2012 at 12:29 VEDAVYAS BHAT 21 1 Add a comment Your Answer Post Your Answer
Datatable to string list c#
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WebMay 6, 2012 · This is what I have written so far: Public Function GetGazetteer (dataTable As DataTable) As String Dim processedData = New List (Of String) Dim rowData = String.Empty Dim results = New StringBuilder () For Each row As DataRow In dataTable.Rows processedData.Add (row (1)) If row (3) <> row (1) Then … WebMar 1, 2024 · Convert DataTable to List Using Linq This is the modern approach for creating a List in C#. public void StudentListUsingLink () { // DataTable dt = new …
WebOct 16, 2008 · DataTable.Select() doesnt give the Rows in the order they were present in the datatable. If order is important I feel iterating over the datarow collection and forming a List is the right way to go or you could also use overload of DataTable.Select(string filterexpression, string sort).. But this overload may not handle all the ordering (like order …
WebMar 27, 2016 · C# List< Student > studentDetails = new List< Student > (); studentDetails = ConvertDataTable< Student > (dt); Change the Student class name and dt value based on your requirements. In this case, the DataTable column's name and class property name should be the same, otherwise this function will not work properly. Summary WebJun 30, 2016 · An alternative method in getting a list of DataRow is to Select () the DataTable. It returns a DataRow [] that can easily be converted into a list. DataTable dt = new DataTable (); // TODO: Insert data into DataTable foreach (DataRow row in dt.Select ()) { Console.WriteLine (); Console.WriteLine (row [0].ToString ()); Console.WriteLine …
WebOct 24, 2013 · First you need to spit the string appropriately to get a list of string arrays. Something like this: var patient_list = new List (strMLMPatientData.Split (';').Select (x => x.Split (','))); or even better: var patient_list = strMLMPatientData.Split (';').Select (x => x.Split (',')).ToList (); You need Linq for that, but you get the idea.
WebOct 1, 2016 · List BrandsInDataTable = new List (); DataTable g = Access._ME_G_BrandsInPop (); if (g.Rows.Count > 0) { for (int x = 0; x < g.Rows.Count; x++) BrandsInDataTable.Add (g.Rows [x] ["Name"].ToString ()); } else return; Share Improve this answer Follow answered Oct 20, 2024 at 17:51 Leo Garza 41 5 Add a … impurity\\u0027s ixWebAug 10, 2024 · This is a simple use case. If you want to get an string array of the full name. Below code will help you to get it. The below code concatenates the First Name and Last Name. And return a string array of full name. IList< string > studentNames = dtStudents.AsEnumerable ().Select (item => string .Format ( " {0}, {1}", item [ … impurity\u0027s ivWebSep 29, 2013 · private static DataTable ConvertToDatatable (List data) { PropertyDescriptorCollection props = TypeDescriptor.GetProperties (typeof (T)); DataTable table = new DataTable (); for (int i = 0; i )) table.Columns.Add (prop.Name, prop.PropertyType.GetGenericArguments () [0]); else table.Columns.Add (prop.Name, … impurity\u0027s iyWebFeb 17, 2024 · string [] columnNames = dataTable.Columns.AsEnumerable ().Select (column => column.Name).ToArray (); You may also implement one more extension method for DataTable class to reduce code: public static class DataTableExtensions { public static IEnumerable GetColumns (this DataTable source) { return … impurity\\u0027s iwWebI want to know how to transform a DataTable into a Dictionary. I did something like this. using System.Linq; internal Dictionary GetDict(DataTable dt) { return dt.AsEnume... impurity\\u0027s iyWebAug 26, 2009 · I have a datatable that is comprised on one column. I want to add the data from the data table to a List. what is the syntax for doing this. · Hi, I hope it will … lithium ion cell imbalanceWebAug 11, 2016 · Closed 6 years ago. I need to convert C# DataTable to Generic Collection List. DataTable Columns Respectively 1. EmpId (this is Int DataType) 2. EmpName (this is varchar DataType) 3. EmpAddress (this is varchar DataType) 4. EmpPhone (this is varchar DataType) 5. Status (this is Boolean DataType) 6. EmpRelationKey (this is int DataType) impurity\\u0027s j5