Like Örneği(ile başlayan-ile biten-arasında geçen)

Like örneği için tıklayınız.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.OleDb;
namespace WindowsFormsApplication3
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
OleDbConnection conn = new OleDbConnection
(“Provider=Microsoft.Ace.Oledb.12.0;Data Source=C:\\Users\\PC\\Documents\\visual studio 2013\\Projects\\WindowsFormsApplication3\\WindowsFormsApplication3\\iller.accdb “);

private void textBox1_TextChanged(object sender, EventArgs e)
{
listBox1.Items.Clear();
conn.Open();
string sorgu = “select sehir from iller where sehir like ‘” + textBox1.Text + “%'”;
OleDbDataAdapter adp = new OleDbDataAdapter(sorgu, conn);
DataSet ds = new DataSet();
adp.Fill(ds);
for (int i = 0; i <= ds.Tables[0].Rows.Count – 1; i++)
listBox1.Items.Add(ds.Tables[0].Rows[i][0].ToString());
conn.Close();
}
}
}