UPDATE_EQUIP_SLOT db method plugged in

src/engine/db/handlers/dbItemHandler.java

@@ -565,4 +565,25 @@ public class dbItemHandler extends dbHandlerBase {
             return false;
         }
     }
+
+    public boolean UPDATE_EQUIP_SLOT(Item item) {
+
+        try (Connection connection = DbManager.getConnection();
+             PreparedStatement preparedStatement = connection.prepareStatement("UPDATE `obj_item` SET `equipSlot`=? WHERE `UID` = ?")) {
+
+            if (item.equipSlot.equals(Enum.EquipSlotType.NONE))
+                preparedStatement.setString(1, "");
+            else
+                preparedStatement.setString(1, item.equipSlot.name());
+
+            preparedStatement.setLong(2, item.getObjectUUID());
+
+            return (preparedStatement.executeUpdate() > 0);
+
+        } catch (SQLException e) {
+            Logger.error(e);
+            return false;
+        }
+    }
+
 }