WebApr 11, 2024 · Here is my C# if statement condition that for some reason keeps being true due to row count, even though there is no record meeting criteria: if (ds != null && ds.Tables [0].Rows.Count > 0) The database used is SQL Server. This previously seemed to work correctly under Oracle. c# sql-server dataset rowcount Share Improve this question Follow WebJan 29, 2009 · User-586119434 posted First open the watch window: Debug ---> Window --> Watch window It has rows, make sure you could view it in the IDE , double click on the first row to the left, and type the variable name you want to watch, then hit enter... if the variable is in the scope you could see its value in the column to the right.. and if it …
c# - How to retrieve the count of the number of rows in asp.net …
http://csharp.net-informations.com/dataset/dataset-row-count-oledb.htm WebJul 27, 2015 · 3 Answers. The DataRowCollection.Contains overload you want to use has a single parameter: Object [] keys, but you're trying to pass two arguments. dt.Rows.Contains (new object [] {first_value, second_value}) If you think it's ugly, you could wrap it in a simple extension method like this: public static class Extenstions { public static bool ... pivotal point synonym
Reading DataSet in C# - Stack Overflow
WebNov 27, 2016 · Use DataSet to get the count SqlCommand cmd = new SqlCommand (query, con); SqlDataAdapter da = new SqlDataAdapter (); da.SelectCommand = cmd; DataSet ds = new DataSet (); da.Fill (ds); var count = ds.Tables [0].Rows.count; Share Improve this answer Follow edited Nov 26, 2016 at 21:14 trashr0x 6,397 2 29 39 … WebMar 11, 2024 · 3 Answers Sorted by: 4 Try something like this: tbRecordsFound.Text = ds.Tables.Cast ().Sum (x => x.Rows.Count).ToString () You can also do it like this: Dim recordCount as Integer = 0; For Each table as Datatable in ds.Tables recordCount += table.Rows.Count tbRecordsFound.Text = recordCount.ToString () Share Improve … WebJun 4, 2015 · Now i want to loop through data table for first 5 rows and create a dsResult.Tables [1] decimal remainder = Decimal.Divide (dsResult.Tables [0].Rows.Count, 5); var numberOfRequests = Math.Ceiling ( (decimal)remainder); How to genaralize this logic. Please guide me here. pivotal suomeksi