Un data table es una extensión de Query de la base de datos que nos permite extraer tablas con paginado, búsqueda, ordenar por columnas, etc. En la misma página de datatables tienes ejemplos como este. Veamos aquí lo básico para empezar con datatables. Para obtener datos de un DataTable en C# es posible identificando la posición de los datos, individualmente o masivamente. A DataSet is made up of a collection of tables, relationships, and constraints. In ADO.NET, DataTable objects are used to represent the tables in a DataSet. A DataTable represents one table of in-memory relational data; the data is local to the .NET-based application in which it resides, but can be populated from a data source such as Microsoft SQL Server using a DataAdapter For more information, see Populating a DataSet from a DataAdapter. The DataTable class is a member of the System.Data namespace within the .NET Framework class library. You can create and use a DataTable independently or as a member of...
Comentarios