diff --git a/app/operations.py b/app/operations.py
index 6a297ad..29a8f49 100644
--- a/app/operations.py
+++ b/app/operations.py
@@ -29,7 +29,7 @@ database_changes_active_websocket: WebSocket | None = None
 async def execute_select(
     query_id: int,
     connection_id: int,
-    page_size: Annotated[int, Field(ge=1, le=100)] = 50,
+    page_size: Annotated[int, Field(ge=1, le=10000)] = 50,
     db=Depends(get_db),
 ) -> SelectResult:
     query = await read_select_query(db=db, query_id=query_id)
@@ -88,13 +88,14 @@ async def fetch_cursor(
 @router.get(
     "/get_database_tables", dependencies=[Depends(get_current_user)], status_code=200
 )
-async def get_database_tables(connection_id:int):
+async def get_database_tables(connection_id: int):
     pool = mysql.pools.get(connection_id, None)
 
     r = await mysql.get_tables_and_datatypes(pool=pool)
     print(r)
     return r
 
+
 @router.get(
     "/sse-stream-cursor", dependencies=[Depends(get_current_user)], status_code=200
 )
@@ -152,8 +153,6 @@ async def websocket_stream_cursor(
     await websocket.close(reason="Done")
 
 
-
-
 @router.websocket("/databases_changes")
 async def websocket_endpoint(
     websocket: WebSocket,
@@ -178,14 +177,15 @@ async def websocket_endpoint(
             print(e)
 
     database_changes_active_websocket = websocket
-    await websocket.send_json({"message":"status", "status":"Accepted."})
+    await websocket.send_json({"message": "status", "status": "Accepted."})
 
     try:
         await feed_databases_changes_ws(websocket=websocket)
     except WebSocketDisconnect:
-        print('Closed websocket.')
+        print("Closed websocket.")
 
-def serialize_list(l:list):
+
+def serialize_list(l: list):
     serialized = []
     for value in l:
         if isinstance(value, str | int | None | float):
@@ -199,22 +199,22 @@ def serialize_list(l:list):
     return serialized
 
 
-
-async def feed_databases_changes_ws(websocket:WebSocket):
-
+async def feed_databases_changes_ws(websocket: WebSocket):
     last_update = 0
     while True:
         try:
             change = changes_queue.get_nowait()
-            if change.action == 'UPDATE':
+            if change.action == "UPDATE":
                 change.after_values = serialize_list(change.after_values)
                 change.before_values = serialize_list(change.before_values)
             else:
                 change.values = serialize_list(change.values)
-            await websocket.send_json({"message": "change", 'change': change.model_dump()})
+            await websocket.send_json(
+                {"message": "change", "change": change.model_dump()}
+            )
         except queue.Empty:
             if last_update + 10 < time.time():
-                await websocket.send_json({"message":"status", "status":"Alive."})
+                await websocket.send_json({"message": "status", "status": "Alive."})
                 last_update = time.time()
             await asyncio.sleep(1)
             continue