ASP. NET Custom database connection class (OLE DB)

ole

Class library. cs code is as follows:Using system;using system.collections.generic;using system.linq;using system.web;using System.Data.OleDb;//////myclass Summary description//////namespace test{public class Supercnn {public Oledbconnec tion

The improvement of "ASP" to the content paging display algorithm of database query

The implementation of the "ASP" database query content paging display (click Open link) in the last write, although it can achieve the desired effect in a particular table,However, after the algorithm was ported to other systems, it was found that

How to use the Membership class and the custom database for login verification in ASP.

The built-in MembershipProvider of ASP. NET-MVC can implement user login verification, but it uses automatically created database, so you want to use local database data to verify, it is not.If we want to use our own database, we can write our own

ASP. NET connection database Web. config configuration

The Web. config configuration is as follows: Connection string:String connectionString =webconfigurationmanager.connectionstrings["MyConn"]. ConnectionString;Where references are required:Using System.web.configuration;This article is from the

Asp. NET allows images to be stored in a binary form in the database

This morning a netizen asked me this question, before I was directly in the database file name, has not tried to store the whole picture into the database, the Internet search for a bit, and tested some of them, the code is as follows:Create the SQL

ASP. NET put pictures into database

Database format:ID intImgtype varchar (50)IMG ImageSave Picture:Upload image protected void Button1_Click (object sender, EventArgs e) {//upload control httppostedfile HPF = fileupload1.postedfile;// Set a cache byte data (binary code for the user

ASP. NET in the foreground JavaScript interacts with the background C #

method One: use the AJAX development Framework, the background method definition before adding [Ajaxpro.ajaxmethod], and then you can call in the foreground JS script in the background C # function.method Two: the background method is declared

Asp. NET Cache OutputCache's C # background settings

One, aspx page cachingPage caching is very simple to use, just add a statement at the top of the ASPX page This way, the contents of the entire page are cached, the ASP. NET code in the page, the data source is not run during the cache, and the

C # page Lottery instance ASP.

luckydraw Congratulations winners --%> Congratulations winners Not much nonsense directly on the code, above is the page codeStart a lotteryprivate void Drawstart () {var dt = gstlist (). Tables[0]; StringBuilder sb =

SNF rapid development Platform-interface Personalization + 10 skins + 7 Menu-asp.net+mvc4.0+webapi+easyui+knockout

First, personality configuration-Home: You can drag and save the configuration, the next time you log on will be loaded by the configurationSecond, the Personal configuration page7 Menu User customizable configurations, and preview effects10 Skin

Implementation of data Immediate updating in ASP. WinForm Development Framework

Before the opening, first introduce the WinForm development framework of the interface layer of the inheritance relationship, first I put all the form area into three categories, one is a normal form, a class of editing forms, there is a list of

Next Generation ASP Owin (3)--middleware

Middleware is the basic constituent unit of the Owin pipeline, finally stitching the Owin pipeline to process the client request and output the Web page. In this article, first look at web Form, MVC, how the Web API is used in conjunction with Owin.

ASP. NET Web API pipeline model

ASP. NET Web API pipeline model ObjectiveThe ASP. NET Web API is a stand-alone framework and has its own set of message processing pipelines, whether in the webhost hosting environment or in the Selfhost host environment, where requests and

An initial exploration of ASP. NET MVC Learning Series (i.)-WEBAPI

Since the new project plan to be taken up is being developed with ASP. NET MVC3, I have been reading the relevant book or article for some time recently. Because before in the university has also studied MVC2 development, has done a few simple MVC2

Solution for tomcat memory overflow caused by a JSP page, jsp page tomcat Overflow

Solution for tomcat memory overflow caused by a JSP page, jsp page tomcat Overflow Today, my colleagues in the New Energy testing group asked me to see a strange phenomenon. A tomcat application has only one simple jsp page, and the jsp page does

Two methods for obtaining the content of a child page from the parent page of two JSP pages: two methods: jsp

Two methods for obtaining the content of a child page from the parent page of two JSP pages: two methods: jsp Requirement Description: Two JSP pages. The parent page requires the content of the Child page, but the child page is hidden. Specifically,

Examples and descriptions of dynamic and static content on JSP pages

Examples and descriptions of dynamic and static content on JSP pages I. Static inclusion This article describes the JSP static inclusion statement, that is, the inclusion operation completed by using the JSP include command.In JSP, there are two

How to format a timestamp string as a time tag, jsp string

How to format a timestamp string as a time tag, jsp string Datetag. tld file: 1.01.2datehttp://com.demo.util.datejstl/tagsdatecom.demo.util.jstl.JSTLUtilvaluetruetruepartterntruetrue Reference in Jsp page: Use in Jsp pages: Format the Time of the

How to open a jsp file?

How to open a jsp file? In the traditional web page HTML file (*. htm ,*. java program snippets (Scriptlet) and JSP tags are added to html to form a JSP webpage (*. jsp ). When the Web server encounters a request to access the JSP webpage, it first

ASP. NET CheckBoxList Operations with jQuery

This article describes how to use jQuery to perform some basic operations on the ASP. NET CheckBoxList control, such as using value/text/index check/uncheck CheckBoxList and minimum/maximum selection restrictions. For example, the following

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