ado net books

ado|excel| Connection Database | String ADO Connection Database string Encyclopedia (vp,excel, Text, Sybase,. NET, etc.) This page contains sample ADO connection strings for ODBC dsn/dsn-less, OLE DB Providers, remote Data Services (RDS), Ms Remote, Ms Datashape. Also included are ado.net connection strings for each.

In order to give full play to the advantages of ado.net, we need not only a comprehensive and in-depth understanding of ado.net programming model, but also experience and skills in time. ADO has many years of practical experience, ADO. NET on this basis, provides a richer and more powerful tools; however, ADO.

Http://www.rainsts.net/article.asp? Id = 551 Some English versions of WPF, WCF, WF, and LINQ books collected from the Internet.Although there are some differences between them and vs2008 beta2, it is worth reading. It has nothing to do with me ~~~~~~~ WPF (Windows Presentation Foundation) Foundations of WPFXAML in a nutshellCovers aveon Windows Presentation Foundation and indigo windows Communication Foundation (2005)Applications = code + m

Some time ago, many articles in the garden introduced the analysis of LINQ to SQL. It can be said that it is a simple implementation of ORM, And it is Microsoft's problem of unbalanced impedance between data and objects. C #3.0 introduces some new features, such as extension method, Lambda expression, and anonymous type. In fact, these new features are used to serve LINQ. By writing a large number of SQL query statements, values, and assignments in the past, the developer has made a lot of work

First, IntroductionIn many of the projects that require performance, we use the traditional ADO to do our daily work, and there are some netizens asking questions about . NET Core Operations SQL Server to answer in this article.The purpose of this article is to point out some common problems with using the ADO . NET Sq

In those years, I was still learning ADO. NET.After learning ASP. NET in those years, I began to learn new ASP. NET knowledge. ADO. NET is used to access the database and can generally be divided into connection mode and non-connection mode. The Connection Mode means that th

Http://www.6to23.com/tech/btkf/wlbc/net/200905/63638_1.html Summarizes the related knowledge of ADO. NET database connection. ADO. NET provides a variety of object models, typical of which are listed in the system. Data. sqlclient namespace. 1. sqlconnection object

　　Recently, when learning ADO, the data access method was mentioned: connection oriented and non-connection oriented. So, Baidu a bit, found that there is no good information, however, in the school library found a good book ("ASP. NET MVC5 Web site development of the United States", of course, I am not advertising, only because it is really OK), the difference between the two and the principle of speaking

ReproducedJimmy Boy.Source: http://liuhaorain.cnblogs.com1. What is a connection pool?In the previous article, "What you must know about the connection object of ADO," I have already emphasized that establishing a database connection is a very time consuming (consuming resource) thing. this is because connecting to the database server involves a few lengthy processes: establishing physical channels (such as sockets or named pipes), initial handshake w

ADO. NET -- DataAdapter object DataAdapter object Source and function: In the ADO. NET object I introduced earlier, such as the Connection object, Command object, and DataReader object, all of these objects belong to the Data Provider and are connected-based. If we need to connect to the database every time we retrieve

ADO. NET Data Service access permission settings Download: http://files.cnblogs.com/wxwinter/power.rar In An ADO. NET Data Service Http://www.cnblogs.com/foundation/archive/2008/11/18/1335583.html Many of my friends asked me how to set the permissions for the ADO.

ADO Guide: This article mainly introduces the basic characteristics of ado.net, and some of the code used to show how to establish a database connection in ado.net, send query commands and use DataReader objects to quickly browse data sets. -------------------------------------------------------------------------------- Translation finishing:. NET technology Network (www.51dotnet.com) Gao Fei small lion Eng

1. Remember to manually close DbConnectionWhen I accidentally used DbConnection last time, I forgot to manually close it. I thought it was the same as joining Stream. It will be closed after the lifecycle ends. But it turns out that this is not the case, according to MSDN:See alsoThe Close method rolls back any pending transactions. Then, it releases the connection to the connection pool, or closes the connection when the connection pool is disabled. The application can call Close multiple times

Connection objectThe connection object is mainly enabled.ProgramAnd the database. You cannot obtain data from the database if you do not use the linked object to open the database. This object is at the bottom layer of ADO. net. We can generate this object by ourselves or automatically generate it by other objects. Command objectThe command object can be used to send commands to the database, such as send

I. ADO. NET Basics Program and database interaction, to be done through the ado.net, through the ado.net can execute SQL in the database. Ado. NET provides a unified operational interface (ODBC) for different databases. Another interface for manipulating databases is JDBC. Ado