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Webpublic List Query(string query) where T:new() {List res = new List(); MySqlCommand q = new MySqlCommand(query, this.db); MySqlDataReader r = … WebSep 23, 2009 · First, add the namespace: System.Reflection. For Example: T is return type (ClassName) and dr is parameter to mapping DataReader. C#, Call mapping method like the following: List personList = new List (); personList = … asus 27 inch gaming monitor 165hz WebSep 15, 2024 · In this article. You can use the ADO.NET DataReader to retrieve a read-only, forward-only stream of data from a database. Results are returned as the query executes, and are stored in the network buffer on the client until you request them using the Read method of the DataReader.Using the DataReader can increase application performance … WebAug 31, 2006 · Answers. 0. Sign in to vote. you would simply add the rows/columns appropriately into the dataset when you are reading from the DataReader. There is an … asus 27 inch monitor 60hz WebNov 18, 2015 · It was fast enough when I use data reader. So we can order these three as in the following by performance. Data reader >> Data Adapter >> Cell Set. Using the code. The following is the function that does what was explained above: # region Convert Datareader toDatatable. /// WebCertain methods and properties of the OracleDataReader object require ODP.NET to map a NUMBER column to a .NET type based on the precision and scale of the column. These members are: Item property. GetFieldType method. GetValue method. GetValues method. ODP.NET determines the appropriate .NET type by considering the following .NET types … 818 tequila founded WebAug 23, 2012 · SqlDataReader cannot be accessed in the way you have described as it does not implement IEnumerable. Instead you need to access each field individually:

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