ado net tutorial

Overview ADO. NET provides us with powerful database development capabilities. Multiple built-in objects provide different options for our database programming. However, when we allow flexible selection, many beginners are also confused. Should I use datareader or dataadapter? I only want to read a small amount of data. Do I have to fill the entire dataset with fill? Why can't datareader provide a data upd

to a server by simply copying the necessary files to the server. You do not need to restart the server, even when you are deploying or replacing a running compiled code. Scalability and availability. The design of ASP. NET is designed with scalability in mind, adding features specifically designed to improve performance in clustered environments and multiprocessor environments.In addition, processes are closely monitored and managed by the ASP.

Practical experience in ADO. NET As Microsoft's latest data access technology, ADO. NET has been widely used in enterprise development. For front-line developers, the most effective way to improve the application level and solve practical problems after mastering the basic concepts and technologies is to exchange the b

Original article: http://www.cnblogs.com/liuhaorain/archive/2012/02/06/2340409.html1. What is ADO. NET? To put it simply,ADO. NET is a set of techniques that allow. NET developers to interact with data in a standard, structured, or even connectionless manner.For

In ASP. NET, Json data is converted to ADO. NET DataSet object, jsonado.net There are many methods to convert Json data to ADO. NET DataSet. Newtonsoft. Json also provides DataSet Converter to convert Json data. However, in some cases, DataSet Converter does not work and may

In the previous article in this series, I wrote a little bit of notes about server controls. Actually used by cainiao. after a long time of development, we will find that almost no one uses the server control provided by Microsoft, because everyone wants to customize the control they need in depth, in this way, the performance and requirements can be met. To put it bluntly, you can write your own controls. Some Daniel expressed strong contempt and disdain for the knowledge of the word "control".

not an expert in the Microsoft product group, but a senior with long-term experience in related fields. Self-paced Books are no less authoritative Msdn . If you think Self-paced The series of books are just for reference to Microsoft certification exams, so you are wrong. Because of writingSelf-paced The authors of the books fully consider the practicality of the technology. They will explain a series of knowledge points based on actual examples and experiments, so that readers can understand t

I have been developing in. NET for about three years. I am very familiar with ADO. NET. ADO. NET's biggest feature is its comprehensive support for disconnected methods. It introduces DataSet, DataTable, DataRow and other objects, and builds a simplified version of "Memory Database, dataAdapter fills the data of DataRe

ado| Tutorial Site original content, reproduced please indicate the source Web page teaching network . We can use the SQL Delete command to delete a record in a table, as with the method of adding a record, first listing the contents of the record Set Conn=server.createobject ("ADODB. Connection ")Conn. Provider= "Microsoft.Jet.OLEDB.4.0"Conn. Open "E:/webjx/webjx.mdb"Set Rs=server.createobject ("ADODB. Rec

This article introduces the ADO. NET Provider and ADO. NET Provider provided by DB2 9.0 + to support. NET 2.0. If you are interested in this, please take a look at it and it will help you. Although many of my friends are using. NET