TAL Distributors has decided to include wood carvings in its product line and has assigned these items to the category CRV. What change is needed in the database to add items in category CRV to the...

TAL Distributors has decided to include wood carvings in its product line and has assigned these items to the

category CRV. What change is needed in the database to add items in category CRV to the Item table? Would

you add any integrity constraints to the Storehouse and Price fields in the Item table? Why or why not?