diff --git a/odds/backend/processor/resource_processor.py b/odds/backend/processor/resource_processor.py
index c9ea966..b14e038 100644
--- a/odds/backend/processor/resource_processor.py
+++ b/odds/backend/processor/resource_processor.py
@@ -71,11 +71,12 @@ def load_sample(self, ctx, stream_name):
         rts.set(ctx, f'READ DATA {len(data)} ROWS from {stream_name}')
         return data
     
-    def write_db(self, ctx, sqlite_filename, stream_name, data, resource):
+    def write_db(self, ctx, sqlite_filename, stream_name, data, resource, field_names):
         sqlite_url = f'sqlite:///{sqlite_filename}'
         engine = create_engine(sqlite_url)
         DF.Flow(
             DF.unstream(stream_name),
+            DF.select_fields(field_names),
             self.updater(ctx, lambda i: f'DUMPED {i} ROWS TO SQLITE'),
             DF.dump_to_sql({'data': {'resource-name': 'data'}}, engine=engine),
         ).process()
@@ -98,6 +99,9 @@ async def process(self, resource: Resource, dataset: Dataset, catalog: DataCatal
             self.sem = asyncio.Semaphore(self.concurrency_limit)
         if resource.status_loaded and not resource.loading_error:
             return None
+        if resource.loading_error:
+            if resource.loading_error.startswith('TOO MANY FIELDS'):
+                return None
         resource.status_selected = True
         resource.loading_error = None
         resource.status_loaded = False
@@ -146,6 +150,7 @@ async def process(self, resource: Resource, dataset: Dataset, catalog: DataCatal
                             return
 
                         resource.fields = []
+                        field_names = []
                         for field in potential_fields:
                             col_name = field.name
                             
@@ -154,19 +159,21 @@ async def process(self, resource: Resource, dataset: Dataset, catalog: DataCatal
                             if len(true_values) == 0:
                                 continue
                             resource.fields.append(field)
+                            field_names.append(col_name)
                             try:
-                                field.sample_values = [str(x) for x, _ in Counter(values).most_common(10)]
+                                field.sample_values = [str(x) for x, _ in Counter(true_values).most_common(10)]
                             except:
                                 pass
                             if len(values) > 0:
                                 field.missing_values_percent = int(100 * (len(values) - len(true_values)) / len(values))
                             if field.data_type in ('number', 'integer', 'date', 'time', 'datetime'):
+                                true_values = set(true_values)
                                 try:
                                     field.max_value = str(max(true_values))
                                     field.min_value = str(min(true_values))
                                 except:
                                     pass                    
-                        if len(resource.fields) > 50:
+                        if len(field_names) > 50:
                             resource.loading_error = f'TOO MANY FIELDS - {len(resource.fields)}'
                             rts.set(ctx, f'SKIPPING {resource.url} TOO MANY FIELDS')
                             return
@@ -175,7 +182,7 @@ async def process(self, resource: Resource, dataset: Dataset, catalog: DataCatal
 
                         sqlite_filename = f'{TMP_DIR}/{rand}.sqlite'
                         to_delete.append(sqlite_filename)
-                        resource = await asyncio.to_thread(self.write_db, ctx, sqlite_filename, stream.name, data, resource)
+                        resource = await asyncio.to_thread(self.write_db, ctx, sqlite_filename, stream.name, data, resource, field_names)
                         await store.storeDB(resource, dataset, sqlite_filename, ctx)
 
                     except Exception as e: