Object relationship mapping, by pure hand hit, is a super tedious and kind of coolie live, even if it can give you high efficiency, but also loss of development efficiency.
C # in the NETFramework has actually provided an ORM framework, called the
Program code
The code is as follows
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Using System;Using System.Collections.Generic;Using System.Net;Using System.Net.Sockets;Using System.Text; Namespace ConsoleApplication1{public static Class
The code is as follows
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Using System;Using System.Collections.Generic;Using System.Linq;Using System.Text; namespace algorithm{Class full combination algorithm{[Flags]public enum PersonType{Audit = 1,Child = 2,Senior = 4}
Output to console
The output to the console is to output the data to the console and display it. NET Framework provides the console class for this task, and the output is as follows:
The code is as follows
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In writing a customer's B/s structure application, suddenly found a trick, do not know whether the MS is a bug, to the relevant research friends
Originally considering writing a class to check the session, session expiration, you must turn to the
In the next section, our section focuses on how to use datasets to add, modify, and delete a number in the database
According
First we need to open a connection, our database is still in the previous section of the bar:
String myConnString = "Driver=
Paging of the DataGrid (2)
Here I follow the previous section, which tells the paging of the DataGrid. In the example above, we can see that for paging control, it would have been
Is enough, hehe, but just a common page, much no meaning, or to
Asp tutorial. net Response. Redirect jump out of framework and window opening methodJs top. location is probably used to jump out of the framework.Response. Write (' ');Response. the Redirect Method is switched on the server side, so unless Response.
I found a lot of questions on the internet and found that the answers were messy. In fact, in Asp.net, the page object has a property that enables the page to submit or update data, and then return to the original page location, including the scroll
Asp tutorial. net batch database tutorial efficient data insertion methodThere are three ways to insert data into the database in batches. dataset, transactions, and Table variables in the database can be used to insert data.The premise of this
A destructor is a method member that destroys an instance of a class. The Destructor cannot have parameters, any modifiers, and cannot be called. Because the purpose of the destructor is opposite to that of the constructor, the prefix '~ 'To show
TextBox1. How to disable the default context menu of TextBox (right-click menu)TextBox1.ContextMenu = new ContextMenu ();See original4. How to put the focus at the end of the TextBox text when the textBox gets the focusTextBox1.SelectionStart =
The Global. asax file inherits from the HttpApplication class. It maintains an HttpApplication object pool and assigns the objects in the pool to the application as needed. The Global. asax file contains the following events:· Application _ Init:
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