IF(".TB_PREF."stock_moves.stock_id IS NULL, '', ".TB_PREF."stock_moves.loc_code) AS loc_code,
SUM(IF(".TB_PREF."stock_moves.stock_id IS NULL,0,".TB_PREF."stock_moves.qty)) AS QtyOnHand
FROM (".TB_PREF."stock_master,
IF(".TB_PREF."stock_moves.stock_id IS NULL, '', ".TB_PREF."stock_moves.loc_code) AS loc_code,
SUM(IF(".TB_PREF."stock_moves.stock_id IS NULL,0,".TB_PREF."stock_moves.qty)) AS QtyOnHand
FROM (".TB_PREF."stock_master,