Firebird存储过程--更加人性化的设计
begin
For select house_id,goods_id ,qty
from table1 where id=:VAR_ID
into :var_house_id,:var_goods_id,:var_qty
do
update goods_stock set
stock_qty=stock_qty + :var_qty
where house_id=:var_house_id and goods_id=:var_goods_id;
suspend;
end
这段代码是讲一个单据table1的数量添加到库存里面。