l Problem The table below is the historic sales contracts of an enterprise: The table below is the Client table: Among group,descendingorder,file,import,keys,switch,pselect
l Problem An enterprise is planning to allocate the welfare houses with low price to its married couple employees,who areplace,table sequence,file,import,keys,switch,new,select
l Problem The table below is an employee info list of a company. Employees in the company transfer regularly due to busgroup,table sequence,loop,file,import,keys,switch,new,sum,for
l Problem The tables below are some tables from simplified supermarket stock control system. To investigate the sales saverage,conversion,file,import,keys,switch,sum,long,floor
l Problem There are some database tables on the order status as given below. The Customers table which records customermaterialize the association,update,file,import,keys,switch,avg
Here’s how to use switch() function.switch