public void GetListOfTables()
        {
            try
            {
                using (var dbContext = new CustomerRelationshipIndexEntities())
                {
                    var metadata = ((IObjectContextAdapter)dbContext).ObjectContext.MetadataWorkspace;

                    var tables = metadata.GetItemCollection(DataSpace.SSpace)
                        .GetItems<EntityContainer>()
                        .Single()
                        .BaseEntitySets
                        .OfType<EntitySet>()
                        .Where(s => !s.MetadataProperties.Contains("Type")
                        || s.MetadataProperties["Type"].ToString() == "Tables");

                    foreach (var table in tables)
                    {
                       // I need to read the column names of the current table
                    }
                }
            }
            catch (Exception ex)
            {
                string errormessage = el.CreateErrorMessage(ex);
                el.LogFileWrite(errormessage);
            }
        }

var names = typeof(AllowedUser).GetProperties()
                           .Select(property => property.Name)
                           .ToArray();