ADO.NET Database Access Technology

摘要

With the development of ASP.NET platform, ASP.NET architecture system increasingly mature and increasingly wide range of applications, ADO.NET technology to become the key technology of this system, database access, data processing and application development. This paper mainly studies the database access of ADO.NET. First introduced ASP.NET technology and several ways of ASP access to the database, which shows the advantages of ADO database access; secondly expounded the principle of ASP.NET access to the database, ASP.NET to access database through the ADO of the internal components; then introduces the main object types of ADO.NET database access required, ADO.NET is an improved version of ADO, including Command, Connection, Data Adapter, DataSet and Data Reader, and so on. And describes their respective functions; finally, introduces the basic process of ADO.NET to access the database. And implementation of SQL Server database connection.