Merge branch 'main' of https://git.bib.de/PBG2H25AGE/GAMBLING-WIR-MACHEN-ALLE-ARM

Casino/Database.cs

@@ -157,6 +157,22 @@ namespace Casino
 
             return soundBytes;
         }
+        public void UpdateGeld(string id, decimal geld)
+        {
+            using (MySqlConnection conn = new MySqlConnection(myConnectionString))
+            {
+                conn.Open();
+
+                using (MySqlCommand cmd = new MySqlCommand(
+                    "UPDATE Nutzer SET Geld = @geld WHERE id = @id", conn))
+                {
+                    cmd.Parameters.AddWithValue("@geld", geld);
+                    cmd.Parameters.AddWithValue("@id", id);
+
+                    cmd.ExecuteNonQuery();
+                }
+            }
+        }
 
     }
 }