实例1(表格为(主键)车辆类型编号(varchar50)、车辆类型名称(varchar50)button1为保存按键)
private void button1_Click(object sender, EventArgs e)
SqlConnection sqlCon =new SqlConnection();
sqlCon.ConnectionString = @"Data Source=HP-HP;Initial Catalog=车辆管理系统;Integrated Security=True";
sqlCon.Open();
SqlCommand sqlCmd = new SqlCommand("insert into 车辆类型 values('"+textBox1.Text.ToString()+"','"+textBox2.Text.ToString()+"')", sqlCon);
sqlCmd.ExecuteNonQuery();
//if (sqlCmd.ExecuteNonQuery()== 1)
MessageBox.Show("保存成功", "提示");
sqlCon.Close();
}