Abstract: Ado. NET and sqldatasource allow users to easily access two layers of data in ASP. NET 2.0. However, they are applied at Layer n.
ProgramBut objectdatasource can provide the same ease of use for business objects in n-tier applications.
In the process of using. net, database access is a very important part, especially during the construction of the B/S system, database operations have almost become an essential operation. Calling stored procedures to implement database operations
Haha, I have always been a lazy. This time I shared a batch processing script with several versions.
First: automatically modify the version number and check in to obtain the latest version, compile, and deploy it on the server.
Change XXX to your
MVC depends on system. Web. Routing to process Request Path parsing. That is to say, the process starts from system. Web. Routing. urlroutingmodule.
Web. config
Then let's take a look at what the urlroutingmodule has done internally.
Public class
For the same transaction, the efficiency of a complex SQL statement is higher than that of a bunch of simple SQL statements. When there are multiple queries, you must be good at using join.
ORS = oconn. Execute ("select * From books ")
While not
After several days of problem, I also saw a lot of solutions on the Internet. I thought it was a path problem, and finally I found it was a coding problem.I copied the page created by the artist in Macromedia Dreamweaver 8 to the background of vs2005
Agenda
. Error Type and Handling Method
. Improve data access performance
. Use of server controls
. Cache Usage
Practical skills to improve performance
Error types and Handling Methods1. Error Type. Analysis program error-Syntax error: syntax
I. ASP. NET tracking mode
1. Introduction
When it comes to the ASP. NET tracking mode, it cannot be left alone with ASP programs. In ASP, the current values of some variables are displayed on the web page. response is often used. write, which is
V. Use the "Copy project" function of vs. Net to deploy
Vs. Net's "Copy project" feature allows us to easily deploy ASP. NET web applications to the target server. This function can be used to copy a web project to the same server or to different
Local debugging
1. Restart the WWW Service.
2. regenerate DLL
Server Registration1. Manually register the DLL. Sorry to restart the server.Regsvr32 rhasp. dllAnti-registrationRegsvr32/u rhasp. dll
2. You can choose not to restart the server.Use MTS
Program code:
'================================================ ============================='Function Introduction: create a website'This function uses ADSI and requires the permissions of the Administrators group.'Function name: createwebsite
ASP. NET details
1. Differences between and :
A: is called when the program is executed. is called after the databind () method.
2. What types of data does the control receive?A: controls that receive bind, including dropdownlist, datalist,
Reference: http://www.cnblogs.com/fanvy/archive/2013/02/07/2908769.htmlToday, I found that when I log on to a website in our company in ie10 and click other menus, the page will automatically exit from the logon page again. Then I checked and found
First, this individual's XML file looked like this:
Obviusly, this looks more like the HTML you 'd have in the actual ListBox itself, and doesn't lend itself well to databinding. so the first thing I did was rewrite the XML so that it cocould
The 'Microsoft. Jet. oledb.4.0 'provider is not registered on the local machine.
But there is no such problem on the x32 server where the same software is installed.
Google, mainly because the 64bit class library of Asp.net 2.0 does not have the
Jquery-easyui provides simplified encapsulation. This allows us to implement web UI more conveniently.
The confirm method is described as follows in its sample:
function confirm1(){
$.messager.confirm('My Title', 'Are
Request. urlreferrer can obtain information about the URL of the client's last request.
In this way, we can return to the "Previous Page" through this attribute ",
Example:
1. Obtain and store the information in page_load.
Page_load (Object OBJ,
1. Allow update of this pre-editing site
After this item is selected, the compiled aspx files and DLL files are the same as those in 2003.If this item is not selected, the compiled aspx has no interface information and only one static text, that is,
Http://tonyqus.cnblogs.com/archive/2006/04/19/378904.html
For more information about Asp.net session loss, see the following:
Understanding sessionState mode + ASP. NET session loss FAQ [translation]
Working principle of session in ASP:ASP sessions
(1) Select the session state storage modeConfigure in the webconfig file:Sqlconnectionstring = "Data Source = 127.0.0.1; trusted_connection = yes"Cookieless = "false" timeout = "20"/>Asp.net can store session status information in three ways:1.
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