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string strPath = Application.StartupPath + "\\Database.accdb";
string ConStr = "provider=Microsoft.jet.oledb.4.0;Data source=" + strPath;
OleDbConnection Olecon = new OleDbConnection(ConStr);
Olecon.Open();
string sql = "Select * from ѧÉúÐÅÏ¢ where ѧºÅ= '" + textBox1.Text.Trim() + "' ";
OleDbDataAdapter da = new OleDbDataAdapter(sql, Olecon);
DataSet ds = new DataSet();
da.Fill(ds, "ѧÉúÐÅÏ¢");
this.dataGridView1.DataSource = ds.Tables[0];
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