Example #1
0
        /// <summary>
        /// Get value from table by where Clause
        /// </summary>
        /// <param name="tableName"></param>
        /// <param name="arrColsName"></param>
        /// <param name="whereClause"></param>
        /// <param name="orderBy"></param>
        /// <param name="errMsg"></param>
        /// <returns></returns>
        /// <remarks></remarks>

        public static string GetValueFromTable(string tableName, string colName_ToGetValue, string whereClause, string orderBy, ref string errMsg)
        {
            string    strSQL  = null;
            Int32     arrSize = default(Int32);
            Int32     index   = default(Int32);
            string    strCols = null;
            DataTable temp    = null;

            try
            {
                // with where
                if ((whereClause.Trim().Length > 0))
                {
                    // with order
                    if ((orderBy.Trim().Length > 0))
                    {
                        strSQL = " select " + colName_ToGetValue + "  from " + tableName + " where " + whereClause + " order by " + orderBy;

                        // without  order
                    }
                    else
                    {
                        strSQL = " select " + colName_ToGetValue + "  from " + tableName + " where " + whereClause;
                    }
                    // without where
                }
                else
                {
                    // with order by
                    if ((orderBy.Trim().Length > 0))
                    {
                        strSQL = " select " + colName_ToGetValue + "  from " + tableName + " order by " + orderBy;

                        // without order by
                    }
                    else
                    {
                        strSQL = " select " + colName_ToGetValue + "  from " + tableName;
                    }
                }
                //===============

                temp = SQLExecute.LoadDataFromDB(strSQL, tableName, ref errMsg);

                if ((temp.Rows.Count > 0))
                {
                    errMsg = "";
                    return(temp.Rows[0][colName_ToGetValue].ToString());
                }
                else
                {
                    errMsg = "No data found";
                }
                return(string.Empty);
            }
            catch (Exception ex)
            {
                return(string.Empty);
            }
        }
Example #2
0
        public int capnhap_tt_khachhang(string _tendangnhap, bool _trangthai, ref string errMsg)
        {
            try
            {
                errMsg = "";
                int            i      = 0;
                int            result = 0;
                SqlParameter[] prms   = new SqlParameter[4];
                prms[i]           = new SqlParameter("@tendangnhap", _tendangnhap);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@trangthai", _trangthai);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@outreturn", SqlDbType.Int, 1);
                prms[i].Direction = ParameterDirection.Output;

                result = SQLExecute.ExcuteSPOutput("dbo.sp_trangthai_khachhang", ref prms, 3, ref errMsg, "@outreturn");

                return(result);
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return(0);
            }
        }
Example #3
0
        public int duyet_hoadon(string _mahoadon, bool _trangthai, ref string errMsg)
        {
            try
            {
                errMsg = "";
                int            i      = 0;
                int            result = 0;
                SqlParameter[] prms   = new SqlParameter[4];
                prms[i]           = new SqlParameter("@mahoadon", _mahoadon);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@trangthai", _trangthai);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@outreturn", SqlDbType.Int, 1);
                prms[i].Direction = ParameterDirection.Output;

                result = SQLExecute.ExcuteSPOutput("dbo.sp_duyet_hoadon", ref prms, 3, ref errMsg, "@outreturn");

                return(result);
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return(0);
            }
        }
Example #4
0
        public DataTable getall_danhthu_para(DateTime _ngaydat, int _pageIndex, int _pageSize, ref int _rowCount, ref string errMsg)
        {
            try
            {
                errMsg = "";
                int            i    = 0;
                SqlParameter[] prms = new SqlParameter[5];
                prms[i]           = new SqlParameter("@ngaydat", _ngaydat);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@PageNumber", _pageIndex);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@PageSize", _pageSize);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@outrowcount", SqlDbType.Int, 3);
                prms[i].Direction = ParameterDirection.Output;

                DataTable tbl = SQLExecute.LoadDataFromDBPage("[dbo].[sp_getall_danhthu_para]", ref prms, 4, ref errMsg, ref _rowCount);

                return(tbl);
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return(null);
            }
        }
Example #5
0
        /// <summary>
        /// return number row of table from selecting
        /// </summary>
        /// <param name="tableName"></param>
        /// <param name="whereClause"></param>
        /// <param name="errMsg"></param>
        /// <returns></returns>
        /// <remarks></remarks>

        public static int GetNumberRowInTable(string tableName, string whereClause, ref string errMsg)
        {
            string    strSQL = null;
            DataTable temp   = null;

            // with where
            if ((whereClause.Trim().Length > 0))
            {
                strSQL = " select count(*) AS numberRow  from " + tableName + " where " + whereClause;
                // without where
            }
            else
            {
                strSQL = " select count(*) AS numberRow    from " + tableName;
            }
            //===============
            temp = SQLExecute.LoadDataFromDB(strSQL, tableName, ref errMsg);
            if ((string.IsNullOrEmpty(errMsg)))
            {
                return(Convert.ToInt32(temp.Rows[0][0]));
            }
            else
            {
                return(-1);
                // error
            }

            return(-1);
            // error
        }
Example #6
0
        public int save_Size(Size vsize, ref string errMsg)
        {
            try
            {
                errMsg = "";
                int            i      = 0;
                int            result = 0;
                SqlParameter[] prms   = new SqlParameter[4];
                prms[i]           = new SqlParameter("@MaSize", vsize.Masize);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@Size", vsize.Size1);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@outreturn", SqlDbType.Int, 1);
                prms[i].Direction = ParameterDirection.Output;

                result = SQLExecute.ExcuteSPOutput("[dbo].[sp_save_Size]", ref prms, 3, ref errMsg, "@outreturn");

                return(result);
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return(0);
            }
        }
Example #7
0
        public int update_soluong_sp(int _masp, int _ma_size, int _soluong, ref string errMsg)
        {
            try
            {
                errMsg = "";
                int            i      = 0;
                int            result = 0;
                SqlParameter[] prms   = new SqlParameter[5];
                prms[i]           = new SqlParameter("@MaSP", _masp);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@MaSize", _ma_size);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@SoLuong", _soluong);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@outreturn", SqlDbType.Int, 1);
                prms[i].Direction = ParameterDirection.Output;

                result = SQLExecute.ExcuteSPOutput("[dbo].[sp_update_soluong_sp]", ref prms, 4, ref errMsg, "@outreturn");

                return(result);
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return(0);
            }
        }
Example #8
0
        public int Login_khachhang(bool _laadmin, string _username, string _password, ref string errMsg)
        {
            try
            {
                errMsg = "";
                int            i      = 0;
                int            result = 0;
                SqlParameter[] prms   = new SqlParameter[5];
                prms[i]           = new SqlParameter("@laadmin", _laadmin);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@username", _username);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@password", _password);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@outreturn", SqlDbType.Int, 1);
                prms[i].Direction = ParameterDirection.Output;

                result = SQLExecute.ExcuteSPOutput("dbo.sp_login_khachhang", ref prms, 4, ref errMsg, "@outreturn");

                return(result);
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return(0);
            }
        }
Example #9
0
 public hoadon getby_hoadon(string _mahodon, ref string errMsg)
 {
     try
     {
         string      sqlstr = "select * from hoadon where  mahoadon like  N'" + _mahodon + "'";
         IDataReader dr     = SQLExecute.getIDataReader(sqlstr, ref errMsg);
         hoadon      obj    = new hoadon();
         obj = (hoadon)CBO.FillObject(dr, typeof(hoadon));
         return(obj);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
Example #10
0
 public Entities.SanPham getby_sanpham(string _masanpham, ref string errMsg)
 {
     try
     {
         string           sqlstr = "select * from sanpham where MaSP like  N'" + _masanpham + "'";
         IDataReader      dr     = SQLExecute.getIDataReader(sqlstr, ref errMsg);
         Entities.SanPham obj    = new Entities.SanPham();
         obj = (Entities.SanPham)CBO.FillObject(dr, typeof(Entities.SanPham));
         return(obj);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
Example #11
0
 public Size getby_size_ID(string _ma_size, ref string errMsg)
 {
     try
     {
         string      sqlstr = "select * from Size where  MaSize like  N'" + _ma_size + "'";
         IDataReader dr     = SQLExecute.getIDataReader(sqlstr, ref errMsg);
         Size        obj    = new Size();
         obj = (Size)CBO.FillObject(dr, typeof(Size));
         return(obj);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
Example #12
0
 public SanPham_Size getby_sanpham_size(int _masp, int _ma_size, ref string errMsg)
 {
     try
     {
         string       sqlstr = "select * from SanPham_Size where  MaSize =  " + _ma_size + "and MaSP =" + _masp;
         IDataReader  dr     = SQLExecute.getIDataReader(sqlstr, ref errMsg);
         SanPham_Size obj    = new SanPham_Size();
         obj = (SanPham_Size)CBO.FillObject(dr, typeof(SanPham_Size));
         return(obj);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
Example #13
0
 public KhachHang getby_tk_khachhang(string _tentaikhoan, ref string errMsg)
 {
     try
     {
         string      sqlstr = "select * from khachhang where  tendangnhap like  N'" + _tentaikhoan + "'";
         IDataReader dr     = SQLExecute.getIDataReader(sqlstr, ref errMsg);
         KhachHang   obj    = new KhachHang();
         obj = (KhachHang)CBO.FillObject(dr, typeof(KhachHang));
         return(obj);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
Example #14
0
 public SanPham getby_sanpham_ID(string _ma_sp, ref string errMsg)
 {
     try
     {
         string      sqlstr = "select * from [dbo].[SanPham] where  [MaSP] like  N'" + _ma_sp + "'";
         IDataReader dr     = SQLExecute.getIDataReader(sqlstr, ref errMsg);
         SanPham     obj    = new SanPham();
         obj = (SanPham)CBO.FillObject(dr, typeof(SanPham));
         return(obj);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
Example #15
0
 public DataTable getall_chitiet_hd(string _mahoadon, ref string errMsg)
 {
     try
     {
         SqlParameter[] prms = new SqlParameter[1];
         prms[0] = new System.Data.SqlClient.SqlParameter("@mahoadon", _mahoadon);
         DataTable dtTon_VatTu = null;
         dtTon_VatTu = SQLExecute.LoadDataFromDB("[dbo].[sp_getall_chitiet_hd]", "tmpData", ref errMsg, CommandType.StoredProcedure, prms, 1);
         return(dtTon_VatTu);
     }
     catch (Exception ex)
     {
         errMsg = ex.Message;
         throw ex;
     }
 }
Example #16
0
        public int sp_save_sanpham(int _masp, string _tensp, decimal _giamua, decimal _giaban, int _loaisp, int _chude, string _thongtin, int _gioitinh, DateTime _ngaynhap, string _hinhanh, int _masize, int _soluong, ref string errMsg)
        {
            try
            {
                errMsg = "";
                int            i      = 0;
                int            result = 0;
                SqlParameter[] prms   = new SqlParameter[14];
                prms[i]           = new SqlParameter("@MaSP", _masp);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@TenSP", _tensp);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@GiaMua", _giamua);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@GiaBan", _giaban);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@LoaiSP", _loaisp);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@ChuDe", _chude);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@ThongTin", _thongtin);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@GioiTinh", _gioitinh);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@NgayNhapHang", _ngaynhap);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@HinhAnh", _hinhanh);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@MaSize", _masize);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@SoLuong", _soluong);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@outreturn", SqlDbType.Int, 1);
                prms[i].Direction = ParameterDirection.Output;

                result = SQLExecute.ExcuteSPOutput("[dbo].[sp_save_sanpham]", ref prms, 13, ref errMsg, "@outreturn");

                return(result);
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return(0);
            }
        }
Example #17
0
        public int save_khachhang(KhachHang vkhachhang, ref string errMsg)
        {
            try
            {
                errMsg = "";
                int            i      = 0;
                int            result = 0;
                SqlParameter[] prms   = new SqlParameter[12];
                prms[i]           = new SqlParameter("@khachhangid", vkhachhang.MaKH);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@tendangnhap", vkhachhang.Tendangnhap);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@matkhau", vkhachhang.Matkhau);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@hoten", vkhachhang.Hoten);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@gioitinh", vkhachhang.Gioitinh);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@diachi", vkhachhang.Diachi);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@emai", vkhachhang.Email);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@sodienthoai", vkhachhang.Sodienthoai);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@laadmin", vkhachhang.Laadmin);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@trangthai", vkhachhang.Trangthai);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@outreturn", SqlDbType.Int, 1);
                prms[i].Direction = ParameterDirection.Output;

                result = SQLExecute.ExcuteSPOutput("dbo.sp_save_khachhang", ref prms, 11, ref errMsg, "@outreturn");

                return(result);
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return(0);
            }
        }
Example #18
0
        /// <summary>
        /// return : true if exist data when execute sql string
        /// return false if not exist
        /// </summary>
        /// <param name="strSQL"></param>
        /// <returns></returns>
        /// <remarks></remarks>

        public static bool CheckExistDataBySQL_clause(string strSQL)
        {
            try
            {
                string    errMsg = string.Empty;
                DataTable dt     = SQLExecute.LoadDataFromDB(strSQL, "tem", ref errMsg);

                if (dt.Rows.Count > 0)
                {
                    return(true);
                }
                else
                {
                    return(false);
                }
            }
            catch (Exception ex)
            {
                return(false);
            }
        }
Example #19
0
        public int save_tintuc(tintuc vtintuc, ref string errMsg)
        {
            try
            {
                errMsg = "";
                int            i      = 0;
                int            result = 0;
                SqlParameter[] prms   = new SqlParameter[11];
                prms[i]           = new SqlParameter("@matintuc", vtintuc.Matintuc);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@teude", vtintuc.Teude);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@mota", vtintuc.Mota);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@noidung", vtintuc.Noidung);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@anh", vtintuc.Anh);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@nguoidang", vtintuc.Nguoidang);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@nguoitao", vtintuc.Nguoitao);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@trangthai", vtintuc.Trangthai);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@ngaydang", vtintuc.Ngaydang);
                i                 = i + 1;
                prms[i]           = new SqlParameter("@outreturn", SqlDbType.Int, 1);
                prms[i].Direction = ParameterDirection.Output;

                result = SQLExecute.ExcuteSPOutput("[dbo].[sp_save_tintuc]", ref prms, 10, ref errMsg, "@outreturn");

                return(result);
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return(0);
            }
        }
Example #20
0
        /// <summary>
        ///  ' get data from table by where caluse....
        /// return : datatable type
        /// </summary>
        /// <param name="tableName"></param>
        /// <param name="arrColsName"></param>
        /// <param name="whereClause"></param>
        /// <param name="orderBy"></param>
        /// <param name="errMsg"></param>
        /// <returns></returns>
        /// <remarks></remarks>
        ///

        public static DataTable GetDataFromTable(string tableName, Array arrColsName, string whereClause, string orderBy, ref string errMsg)
        {
            string    strSQL = null;
            int       arrSize;
            int       index;
            string    strCols = null;
            DataTable temp    = null;

            arrSize = arrColsName.Length;

            // with where
            if ((whereClause.Trim().Length > 0))
            {
                // with order
                if ((orderBy.Trim().Length > 0))
                {
                    if (arrSize == 1)
                    {
                        strSQL = " select " + arrColsName.GetValue(0).ToString() + "  from " + tableName + " where " + whereClause + " order by " + orderBy;
                    }
                    else
                    {
                        strCols = string.Empty;
                        for (index = 0; index <= arrSize - 2; index++)
                        {
                            //strCols = strCols + arrColsName(index).ToString() + ",";
                            strCols = strCols + arrColsName.GetValue(index).ToString() + ",";
                        }
                        //strCols = strCols + arrColsName(arrSize - 1).ToString();
                        strCols = strCols + arrColsName.GetValue(arrSize - 1).ToString();
                        strSQL  = " select " + strCols + "  from " + tableName + " where " + whereClause + " order by " + orderBy;
                    }

                    // without  order
                }
                else
                {
                    if (arrSize == 1)
                    {
                        strSQL = " select " + arrColsName.GetValue(0).ToString() + "  from " + tableName + " where " + whereClause;
                    }
                    else
                    {
                        strCols = string.Empty;
                        for (index = 0; index <= arrSize - 2; index++)
                        {
                            strCols = strCols + arrColsName.GetValue(index).ToString() + ",";
                        }
                        strCols = strCols + arrColsName.GetValue(arrSize - 1).ToString();
                        strSQL  = " select " + strCols + "  from " + tableName + " where " + whereClause;
                    }
                }
                // without where
            }
            else
            {
                // with order by
                if ((orderBy.Trim().Length > 0))
                {
                    if (arrSize == 1)
                    {
                        strSQL = " select " + arrColsName.GetValue(0).ToString() + "  from " + tableName + " order by " + orderBy;
                    }
                    else
                    {
                        strCols = string.Empty;
                        for (index = 0; index <= arrSize - 2; index++)
                        {
                            strCols = strCols + arrColsName.GetValue(index).ToString() + ",";
                        }
                        strCols = strCols + arrColsName.GetValue(arrSize - 1).ToString();
                        strSQL  = " select " + strCols + "  from " + tableName + " order by " + orderBy;
                    }

                    // without order by
                }
                else
                {
                    if (arrSize == 1)
                    {
                        strSQL = " select " + arrColsName.GetValue(0).ToString() + "  from " + tableName;
                    }
                    else
                    {
                        strCols = string.Empty;
                        for (index = 0; index <= arrSize - 2; index++)
                        {
                            strCols = strCols + arrColsName.GetValue(index).ToString() + ",";
                        }
                        strCols = strCols + arrColsName.GetValue(arrSize - 1).ToString();
                        strSQL  = " select " + strCols + "  from " + tableName;
                    }
                }
            }
            //===============

            temp = SQLExecute.LoadDataFromDB(strSQL, tableName, ref errMsg);

            return(temp);
        }
Example #21
0
        /// <summary>
        /// Dung de get 1 gia tri kieu datetime trong 1 bang
        /// Chu y : Truong du lieu lay ra phai la kieu datetime
        /// </summary>
        /// <param name="tableName"></param>
        /// <param name="colName_ToGetValue"></param>
        /// <param name="whereClause"></param>
        /// <param name="orderBy"></param>
        /// <param name="errMsg"></param>
        /// <returns></returns>
        /// <remarks></remarks>

        public static Nullable <DateTime> GetDateValueFromTable(string tableName, string colName_ToGetValue, string whereClause, string orderBy, ref string errMsg)
        {
            string    strSQL  = null;
            Int32     arrSize = default(Int32);
            Int32     index   = default(Int32);
            string    strCols = null;
            DataTable temp    = null;

            // with where
            if ((whereClause.Trim().Length > 0))
            {
                // with order
                if ((orderBy.Trim().Length > 0))
                {
                    strSQL = " select " + colName_ToGetValue + "  from " + tableName + " where " + whereClause + " order by " + orderBy;

                    // without  order
                }
                else
                {
                    strSQL = " select " + colName_ToGetValue + "  from " + tableName + " where " + whereClause;
                }
                // without where
            }
            else
            {
                // with order by
                if ((orderBy.Trim().Length > 0))
                {
                    strSQL = " select " + colName_ToGetValue + "  from " + tableName + " order by " + orderBy;

                    // without order by
                }
                else
                {
                    strSQL = " select " + colName_ToGetValue + "  from " + tableName;
                }
            }


            temp = SQLExecute.LoadDataFromDB(strSQL, tableName, ref errMsg);

            if ((temp.Rows.Count > 0))
            {
                errMsg = "";
                if (Convert.IsDBNull(temp.Rows[0][colName_ToGetValue]))
                {
                    return(null);
                }
                else
                {
                    return(DateTime.Parse(temp.Rows[0][colName_ToGetValue].ToString()));
                }
            }
            else
            {
                errMsg = "No data found !";
            }

            return(null);
        }
Example #22
0
        /// <summary>
        /// Get list of value from Table
        /// </summary>
        /// <param name="tableName"></param>
        /// <param name="colName_ToGetValue"></param>
        /// <param name="whereClause"></param>
        /// <param name="orderBy"></param>
        /// <param name="errMsg"></param>
        /// <returns></returns>
        /// <remarks></remarks>

        public static List <string> GetListOf_ValuesFromTable(string tableName, string colName_ToGetValue, string whereClause, string orderBy, ref string errMsg)
        {
            string    strSQL  = null;
            Int32     arrSize = default(Int32);
            Int32     index   = default(Int32);
            string    strCols = null;
            DataTable temp    = null;

            try
            {
                // with where
                if ((whereClause.Trim().Length > 0))
                {
                    // with order
                    if ((orderBy.Trim().Length > 0))
                    {
                        strSQL = " select " + colName_ToGetValue + "  from " + tableName + " where " + whereClause + " order by " + orderBy;

                        // without  order
                    }
                    else
                    {
                        strSQL = " select " + colName_ToGetValue + "  from " + tableName + " where " + whereClause;
                    }
                    // without where
                }
                else
                {
                    // with order by
                    if ((orderBy.Trim().Length > 0))
                    {
                        strSQL = " select " + colName_ToGetValue + "  from " + tableName + " order by " + orderBy;

                        // without order by
                    }
                    else
                    {
                        strSQL = " select " + colName_ToGetValue + "  from " + tableName;
                    }
                }
                //===============

                temp = SQLExecute.LoadDataFromDB(strSQL, tableName, ref errMsg);

                if ((temp.Rows.Count > 0))
                {
                    errMsg = "";

                    List <string> lstValue = new List <string>();
                    int           i        = 0;

                    for (i = 0; i <= temp.Rows.Count - 1; i++)
                    {
                        lstValue.Add(temp.Rows[i][colName_ToGetValue].ToString());
                    }
                    return(lstValue);
                }
                else
                {
                    errMsg = "No data found";
                }
                return(null);
            }
            catch (Exception ex)
            {
                return(null);
            }
        }