OleDbConnection Con = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + "門店QQ.mdb" + ";Persist Security Info=False");
OleDbDataAdapter myda = new OleDbDataAdapter("SELECT * from QQ where 門店名稱 like‘%" + textBox1.Text.ToString().Trim() + "%‘ or 區域 like‘%" + textBox1.Text.ToString().Trim() + "%‘ or 事業部 like‘%" + textBox1.Text.ToString().Trim() + "%‘ order by 事業部,區域,門店名稱 ",Con);
DataSet myds = new DataSet();
myda.Fill(myds, "聯系門店QQ");
dataGridView1.DataSource = myds.Tables[0].DefaultView;

C# 連接ACCESS數據庫