Csharp/CSharp Tutorial/ADO.Net/MySql — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Версия 15:31, 26 мая 2010
ODBC MySqlConnection
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
using Microsoft.Data.Odbc;
public class MainClass : System.Windows.Forms.Form
{
private System.Windows.Forms.DataGrid dataGrid1;
public MainClass()
{
InitializeComponent();
}
private void InitializeComponent()
{
this.dataGrid1 = new System.Windows.Forms.DataGrid();
((System.ruponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
this.SuspendLayout();
//
// dataGrid1
//
this.dataGrid1.DataMember = "";
this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.dataGrid1.Location = new System.Drawing.Point(0, 8);
this.dataGrid1.Name = "dataGrid1";
this.dataGrid1.Size = new System.Drawing.Size(376, 288);
this.dataGrid1.TabIndex = 0;
//
// MainClass
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(384, 302);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.dataGrid1});
this.Load += new System.EventHandler(this.MainClass_Load);
((System.ruponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
this.ResumeLayout(false);
}
[STAThread]
static void Main()
{
Application.Run(new MainClass());
}
private void MainClass_Load(object sender, System.EventArgs e)
{
string connectionString = @"Driver={MySQL};SERVER=localhost;DATABASE=NorthwindMySQL;";
OdbcConnection conn= new OdbcConnection(connectionString);
conn.Open();
OdbcDataAdapter da = new OdbcDataAdapter ("SELECT CustomerID, ContactName, ContactTitle FROM Customers", conn);
DataSet ds = new DataSet("Cust");
da.Fill(ds, "Customers");
dataGrid1.DataSource = ds.DefaultViewManager;
conn.Close();
}
}
Use OdbcDataAdapter to read data from ODBC MySql connection
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
using Microsoft.Data.Odbc;
public class MainClass : System.Windows.Forms.Form
{
private System.Windows.Forms.DataGrid dataGrid1;
public MainClass()
{
InitializeComponent();
}
private void InitializeComponent()
{
this.dataGrid1 = new System.Windows.Forms.DataGrid();
((System.ruponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
this.SuspendLayout();
//
// dataGrid1
//
this.dataGrid1.DataMember = "";
this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.dataGrid1.Location = new System.Drawing.Point(0, 8);
this.dataGrid1.Name = "dataGrid1";
this.dataGrid1.Size = new System.Drawing.Size(376, 288);
this.dataGrid1.TabIndex = 0;
//
// MainClass
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(384, 302);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.dataGrid1});
this.Load += new System.EventHandler(this.MainClass_Load);
((System.ruponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
this.ResumeLayout(false);
}
[STAThread]
static void Main()
{
Application.Run(new MainClass());
}
private void MainClass_Load(object sender, System.EventArgs e)
{
string connectionString = @"Driver={MySQL};SERVER=localhost;DATABASE=NorthwindMySQL;";
OdbcConnection conn= new OdbcConnection(connectionString);
conn.Open();
OdbcDataAdapter da = new OdbcDataAdapter ("SELECT CustomerID, ContactName, ContactTitle FROM Customers", conn);
DataSet ds = new DataSet("Cust");
da.Fill(ds, "Customers");
dataGrid1.DataSource = ds.DefaultViewManager;
conn.Close();
}
}