WebDec 23, 2008 · If you want to iterate over child rows, you have to formulate the LINQ query to call GetChildRows () explicitly. And neither approach is anywhere near as performant as writing code that iterates over the array returned by GetChildRows (). WebJul 19, 2010 · Does a Datatable knows if it was filled from a DataAdapter or not? When yes, it could save this information in a flag and throws an exception if you access its Rows-Property or call a getChildRows …
C# Databases - DataRow - BetterSolutions.com
WebNov 6, 2014 · If I would’ve used a DataSet the DataAdapter would’ve filled it with one DataTable, the one we have now. So in the next example I’m going to use a DataSet and do something with the data we get. C#. DataSet set = new DataSet (); using (SqlConnection connection = new SqlConnection ( "Data Source= (local);Initial Catalog ... WebMay 8, 2013 · now I want to parse through each statementnumber from my one table get the details from the second table and place that record into a new data table. one record at a time using a for loop till I reach the end of records from my primary table. how can I do this is c#? So far I have both tables in the same dataset. here is the code I have already. nothing like you ty dolla sign
Splitting a single DataTable into Parent/Child DataTables for ...
WebSep 28, 2024 · 4 Answers Sorted by: 1 I think that you may use ToTable (distinct, columns) method of System.Data.DataView. Below is the code sample: DataView view = new DataView (table); DataTable distinctValues = view.ToTable (true, "Col1", "Col2" ,"Col3","Col4","Col5"); Share Improve this answer Follow answered Sep 28, 2024 at … WebEach relation is then used as an argument in the GetChildRows method of the DataRow to return an array of rows. The value of each column in the row is then printed. C# private static void GetChildRowsFromDataRelation() { /* For each row in the table, get the child rows using the ChildRelations. WebMay 4, 2009 · I've got several large tables in a middle tier. I want to quickly scan the relationships in those tables to see which records are candidates for returning to a client. In several places I call the 'GetChildRows()' methods (or their strongly typed counterparts). Since I have no access to the ... · I wonder if you mean datarow.GetChildRows … nothing loved is ever lost poem