In this scenario, when an order is received, if the quantityrequested is 100 or higher, OrderStatus is set to Unavailable, and if it is below 100, OrderStatus is set to available.
If the available quantity from the stock table for the requested item is less than the quantity ordered, the transaction rolls back to the neworder savepoint.
如果所请求商品在stock表中的可用数量小于订购的数量，那么事务将回滚到neworder保存点。
3
The pleading shall clearly state the requested amount of money or quantity of negotiable instrument and the facts and evidence on the basis of which the request is made.