C#执行sql文件 运行sql文件

 private void metroButton2_Click(object sender, EventArgs e)
        {
            string[] contens = new string[0];
            string FileNameSql = "";
            string templateFile = AppDomain.CurrentDomain.BaseDirectory;//程序文件目录
            bool file_b = false;//默认txt文件不存在
            if (Directory.Exists(templateFile))//若文件夹存在
            {
                FileNameSql= templateFile + "\创建档案条目表.txt";
                file_b = File.Exists(templateFile + "\创建档案条目表.txt");//文件是否存在
                if (file_b)
                {
                    contens = File.ReadAllLines(templateFile + "\创建档案条目表.txt");//存在读取这个txt
                }
            }

           //获取到数据库连接信息
            ExecuteCommand(GetSqlFile(FileNameSql, ""),DaoFactory.NewSJDao(Common.g_DataSource));
            MessageBox.Show("创建案卷表和卷内表成功！");
        }

        /// <summary>
        /// 读取文件并且修改
        /// </summary>
        /// <param name="varFileName">文件路径</param>
        /// <param name="dbname">数据库表名</param>
        /// <returns></returns>
        public  ArrayList GetSqlFile(string varFileName, string dbname)
        {
            ArrayList alSql = new ArrayList();
            if (!File.Exists(varFileName))
            {
                return alSql;
            }
            StreamReader rs = new StreamReader(varFileName, System.Text.Encoding.Default);//注意编码
            string commandText = "";
            string varLine = "";
            while (rs.Peek() > -1)
            {
                varLine = rs.ReadLine();
                if (varLine == "")
                {
                    continue;
                }
                if (varLine != "GO" && varLine != "go")
                {
                    commandText += varLine;
                    commandText = commandText.Replace("@database_name=N'dbhr'", string.Format("@database_name=N'{0}'", dbname));
                    commandText += " ";
                }
                else
                {
                    //将@ArchvTable和@ArchvFileTable替换成案卷表名和卷内表名
                    string pcom = "";
                    if(commandText.Contains("@ArchvTable")|| commandText.Contains("@ArchvFileTable"))
                    {
                        pcom= commandText.Replace("@ArchvTable", Common.g_QXPZAJ);
                        pcom = pcom.Replace("@ArchvFileTable", Common.g_QXPZJN);
                    }
                    alSql.Add(pcom);
                    commandText = "";
                }
            }
            rs.Close();
            return alSql;
        }

 

        /// <summary>
        /// 连接数据库表并执行文件中的sql语句
        /// </summary>
        /// <param name="varSqlList"></param>
        /// <param name="connString"></param>
        public static void ExecuteCommand(ArrayList varSqlList, string connString)
        {
            SqlConnection MyConnection = new SqlConnection(connString);
            MyConnection.Open();
            SqlTransaction varTrans = MyConnection.BeginTransaction();
            SqlCommand command = new SqlCommand();
            command.Connection = MyConnection;
            command.Transaction = varTrans;
            try
            {

                foreach (string varcommandText in varSqlList)
                {
                    command.CommandText = varcommandText;
                    command.ExecuteNonQuery();
                }
                varTrans.Commit();
            }
            catch (Exception ex)
            {
                varTrans.Rollback();
                throw ex;
            }
            finally
            {
                MyConnection.Close();
            }
        }