Server|sqlserver| data based on their usual experience common class libraries for SQL Server operations
Using System;
Using System.Data;
Using System.Data.SqlClient;
Using System.Web;
Namespace WHGW_LC
{
Summary description of Data.
Database
Data if you want to assign data values to a control property at run time, you can respond to data-binding events that are raised by the control. In the event code, you can perform any logic regardless of whether the logic is required to allocate the
Datagrid|excel| Export Excel Methods There are many, I only use the simplest way
1. Referencing COM components Excel.dll
2. To achieve the following
public void Exportexcel () {
DataSet Ds=this. dataset;//Gets the dataset bound by the DataGrid
if
access| Access | data | Database Access database accessing component (a) Access_database.cs
Using System;
Using System.Data;
Using System.Data.OleDb;
Using System.Collections;
Namespace
access| Access | data | database using System;
Using System.Data;
Using System.Data.OleDb;
Using System.Collections;
Namespace XLang.VideoOnline.Framework.Database.Access
{
Summary description for Access_dataviewscollection.
public class
datagrid| pagination | Sorting when the DataGrid has both paging and sorting capabilities, you should be aware that when you rebind the data source, mydatagrid.currentpageindex=0;
The following to achieve the above function of the original code, it
Data | algorithms
Use C # AH NUnit to do development testing tools
Using System;Using System.Collections;Using Nunit.framework;
Namespace Cn.lovetyping.UnitTest{A summary description of the Sort.///[Testfixture]public class Sort{The orignal data
Object Dim I as Integer
Dim rsconstruct as ADODB. Recordset
Set rsconstruct = New ADODB. Recordset
' Construct the field name and type of the recordsetRsConstruct.Fields.Append "Field1", adintegerRsConstruct.Fields.Append "Field2", adVarWChar,
visual| data in this article, we will describe a basic operation of Visual C # to the database: How to add records to the database. We will use some examples of database operations, to specify. To illustrate this issue more clearly, two types of
Public Function gettable (ByVal _reader as System.Data.SqlClient.SqlDataReader) as System.Data.DataTable
On Error Resume Next
Dim _table as System.Data.DataTable = _reader. GetSchemaTable ()
Dim _dt as System.Data.DataTable = New
For. NET, people are more focused than Web applications. VB's first commitment to provide additional support for console programs and Windows services. Because of this, Rob MacDonald back to ask: what can you do with vb.net? In other words, VB. is
Q: How to easily and quickly convert character arrays to strings?
Answer: char[] ar;
String s = new String (AR);
Q: What do I do if I want to traverse a control (such as DateTimePicker) in a form?
A: foreach (Control C. Controls)
{
if (c is
Indexer is a new addition in C #, some friends may be confused, some of the things that have been done recently
Often use index, conveniently write a simple example for everyone to see if there are any questions to ask!
This example contains three
Services|web WinForm Program relative to the Web program, more powerful, more convenient programming, but the software update is quite troublesome, to the client a platform upgrade, in the face of this practical problem, in a recent small project, I
Last in the "shallow talk about the long tail theory of SEO" in the long tail theory of some shallow views. Still feel that the words have not been exhausted, said unclear. I think it is mainly on the long tail of the key words understand, these
Notes | array of arrays
The array has changed a lot in vb.net. First, as described in the Simple Assignment section: The index number of an array is always zero-based, and the element type of the array is strongly typed, that is, each element
visual| Program | programmer | Namespace My.Computer
Another feature block for my is the computer object. The My.Computer object allows you to access information on the underlying system and the hardware platform where the application resides. The
The Web interface is simple, with five controls Txtservername, Cbodatabase, txtUserName, Txtpassword, cbwindowsauthentication
The following is the vb.net background code:
Imports System
Imports System.Diagnostics
Imports
visual| Programming | data | Database on database programming, Microsoft provides a unified data object access model, in Visual Studio6.0 called ADO, in. NET is unified as ado.net, mastering ado.net is equal to mastering the core of database
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