using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Data.SqlClient;
using?System.Data.OracleClient;
using?System.Data.OleDb;
using?System.Data.SQLite;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;?

namespace?Adolinker
{
????public?partial?class?FormMain?:?Form
????{

????????public?FormMain（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?BtnSqlConn_Click（object?sender?EventArgs?e）
????????{
????????????dataGridView.DataSource?=?null;
????????????string?dbSqlServer?=?txtSqlServer.Text.Trim（）;
????????????string?dbSqlName?=?txtSqlDbName.Text.Trim（）;
????????????string?dbSqlUser?=?txtSqlDbUser.Text.Trim（）;
????????????string?dbSqlPwd?