WebMay 5, 2015 · Converting DataReader to DataSet using C# and VB.Net. The records from the Customers table are fetched using SqlDataReader. Then a new DataSet is created and a DataTable is added to the DataSet. Finally the DataReader records are loaded into the DataTable of the DataSet using its Load method. //Create a new DataSet. WebOct 11, 2024 · The DataReader has a defined set of operations that revolve around its connected, forward-only, read-only nature (the read-only DataReader is also known as the firehose cursor of ADO.NET). A DataReader is a stream of data that is returned from a database query. When the query is executed, the first row is returned to the DataReader …
Difference Between DataReader, DataSet, DataAdapter and DataTable i…
Web我有一個DataReader 閱讀器 ,其中包含一個名為LoadData的列。 LoadData包含XML類型的數據。 以下是我的XML的示例。 如何使用閱讀器閱讀本文。 我試過使 … Web我是MVC的新手並嘗試編寫一個簡單的MVC 應用程序,該應用程序在模型中的類中讀取客戶數據並使用控制器將其返回到視圖。 Reader顯示它有行但是當加載到表並傳遞給視圖作 … fishing legends hook remover
Populating a DataSet from a DataAdapter - ADO.NET
WebInstead of returning a SqlDataReader, you can change your code so that it returns a DataSet. SqlConnection myConnection = new SqlConnection("Data Source=hermes;database=qcvalues; Integrated Security=SSPI;"); DataSet dst = new … WebApr 15, 2013 · DataSet Vs DataReader 1. DataReader is used to retrieve read-only (cannot update/manipulate data back to datasource) and forward-only (cannot read backward/random) data from a database. It provides the ability to expose the data from database while DataSet is a collection of in-memory tables. 2. Web7 Answers. It really depends on the sort of data you're bringing back. Since a DataSet is (in effect) just a collection of DataTable objects, you can return multiple distinct sets of data into a single, and therefore more manageable, object. Performance-wise, you're more likely to get inefficiency from unoptimized queries than from the "wrong ... can bread and butter pickles give you gas