diff --git a/src/drt/database/executor.py b/src/drt/database/executor.py
index bfe7d8d..9b7ca94 100755
--- a/src/drt/database/executor.py
+++ b/src/drt/database/executor.py
@@ -75,6 +75,24 @@ class QueryExecutor:
             raise ValueError("Only SELECT queries are allowed (READ ONLY)")
 
         try:
+            # Convert tuple params to dict for SQLAlchemy 2.0 compatibility
+            if isinstance(params, tuple):
+                # Map positional params to p1, p2, p3...
+                params_dict = {f"p{i}": val for i, val in enumerate(params, 1)}
+                # Replace ? placeholders with :p1, :p2... by iterating
+                query_parts = []
+                last_pos = 0
+                param_index = 1
+                for char_pos, char in enumerate(query):
+                    if char == '?':
+                        query_parts.append(query[last_pos:char_pos])
+                        query_parts.append(f':p{param_index}')
+                        last_pos = char_pos + 1
+                        param_index += 1
+                query_parts.append(query[last_pos:])
+                query = ''.join(query_parts)
+                params = params_dict
+            
             with self._engine.connect() as conn:
                 result = conn.execute(text(query), params or {})
                 df = pd.DataFrame(result.all(), columns=result.keys())