示例#1
0
        private int DDL_Operation_Table(ref DataTable dt, ref string select_Result, string source_DBName, string dest_DBName, string dest_DBName_f)
        {
            int i = -1;
            //string getDBInfoToStore_Table = "[]";
            string generateScriptToStore_Table = "[SP_Dey_CreateTableScriptMain]";

            //SQLServerDBHelper.GenerateScriptToStore(source_DBName, dest_DBName, getDBInfoToStore_Table);  //获得定义的信息,存入配置库
            //txbResult.AppendText("表:取“" + source_DBName_f + "”中表的定义信息,并存入“" + dest_DBName_f + "”的操作成功\r\n\r\n");
            txbResult.AppendText("操作比较多!请稍等,让它跑一会!\r\n\r\n");
            string log_Information = SQLServerDBHelper.GetTableInfoToStore(source_DBName, dest_DBName, generateScriptToStore_Table);//生成创建元数据的脚本

            string[] log_Information_new = log_Information.Split(new char[] { '@' });
            for (int j = 0; j < log_Information_new.Length - 1; j++)
            {
                txbResult.AppendText("表:" + log_Information_new[j] + "\r\n\r\n");
            }

            //创建SQL文件夹
            string fp = "d:\\SQL\\" + DateTime.Now.Year.ToString() + "年" + DateTime.Now.Month.ToString() + "月";

            Directory.CreateDirectory(fp);
            DirectoryInfo dir = new DirectoryInfo(fp);

            if (!File.Exists(fp))
            {
                dir.Create();
            }
            string str_Type     = "T,M,N,A,S,R,L";
            string str_FileName = "Table";

            select_Result = "";
            string[] str_type_new = str_Type.Split(new char[] { ',' });
            string   dateTime     = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + DateTime.Now.Second.ToString();
            string   filePath     = fp + @"\" + str_FileName + "_" + dest_DBName_f + "_" + dateTime + ".sql";//定义文件名

            for (int k = 0; k < str_type_new.Length; k++)
            {
                //把数据库中的数据存入文件中
                dt.Clear();
                dt = SQLServerDBHelper.GetInfoStoreFile(str_type_new[k]);
                txbResult.AppendText("表:获取数据库中" + str_type_new[k] + "类型的数据成功\r\n\r\n");
                for (i = 0; i < dt.Rows.Count; i++)//取出的数据连成字符串
                {
                    select_Result += dt.Rows[i][0].ToString();
                    txbResult.AppendText("表:获取的" + str_type_new[k] + "类型数据转换成功\r\n\r\n");

                    if (!File.Exists(filePath))
                    {
                        FileStream   fs = new FileStream(filePath, FileMode.CreateNew, FileAccess.Write, FileShare.Read);
                        StreamWriter sw = new StreamWriter(fs);//写入文件中
                        fs.SetLength(0);
                        sw.WriteLine(select_Result);
                        sw.Close();
                    }
                    else
                    {
                        FileStream   fst = new FileStream(filePath, FileMode.Open, FileAccess.Write, FileShare.Read);
                        StreamWriter swt = new StreamWriter(fst);
                        fst.SetLength(0);
                        swt.WriteLine(select_Result);
                        swt.Close();
                    }
                }
                txbResult.AppendText("表:" + str_type_new[k] + "类型的数据存储完成\r\n\r\n");
            }
            txbResult.AppendText("表:文件存储的完整路径:" + filePath + "\r\n\r\n");
            txbResult.AppendText("表:所以数据存储完成\r\n\r\n");
            return(i);
        }