WebC# : How to read / write geography data using C#, Entity Framework and SQL Server 2008?To Access My Live Chat Page, On Google, Search for "hows tech develope... WebYou can convert a data reader to dynamic query results in C# by using the ExpandoObject class to create a dynamic object and the IDataRecord interface to read the column values from the data reader. Here's an example: csharppublic static List GetDynamicResults(SqlDataReader reader) { var results = new List(); while …
SqlDataReader.Read Method (System.Data.SqlClient)
WebThe following example creates a SqlConnection, a SqlCommand, and a SqlDataReader. The example reads through the data, writing it out to the console window. The code then … WebApr 15, 2015 · Firstly, there are 4 classes to represent a single record in each of the 4 tables, DatabaseData, TableData, Schema Data and ColumnData. I'll only list the code for TableData here, the others are structured in the same way (just with the relevant members and constructor arguments): public class TableData { public readonly int DatabaseID; … periphery\\u0027s g0
c# how do you return dataset from sqldatareader?
WebFeb 12, 2024 · I need to implement a performin way to return a datatable asycronously from my webapi 2 project. I have my old synchronous method version like this one that run on a 300.000 rows table in around 800ms: public IHttpActionResult TestData () {. string sql = "select * from test_async"; using (SqlConnection conn = new SqlConnection … WebFeb 18, 2016 · 3. You can get the Schema Table from your SqlDataReader dr to get the column names, save the names to a List and add them as columns on a new DataTable, then fill that DataTable using indexing on dr with the names from the list: DataSet ds = new DataSet (); DataTable dtSchema = dr.GetSchemaTable (); DataTable … http://www.nullskull.com/faq/23/convert-sqldatareader-to-datatable-c.aspx periphery\u0027s g1