Answer:
Joint Application Development (JAD)
Explanation:
Joint Application Development is a method of application development that lay emphasis on the up-front aspect of the application development cycle whereby steady communication between the designers and the intended users of the application under development by coming together in collaborative workshop styled discussions known as JAD sessions involving the mediators, facilitator, observers, end users, experts, and developers. As such with JAD process application development result in fewer errors high quality and is completed in lesser time.
Answer:
Customer Table
- Customer name
- Customer id
Product Table
- Product id/number (primary key, auto increment)
- Product name
- Product sale price
Transactions Table
- Transaction Id
- Customer Id
- Product id
- Quantity
- Price
- Date
Explanation:
Natalie wants to fetch following information from database
- Look up customer name and sale price
- Sort items in db by product number
To lookup customer name and sale price perform a join on Transactions table and Customer table.Assuming database is build in mysql the query to fetch required results would be
select transction.productId,transaction.customerid,customer.customername from transactions join customer ON
customer.customerid=transcation.customerid
where productid="user provided product id of returned product"
For sorting products by number set produc number in product table a auto increment primary key
Answer:
Odd question but okay....
Explanation:
Earth's surface, also known as "Land", has very many biotic(animals) and abiotic factors (plants). There are also a wide variety of land features such as mountain, plains, Hills, etc..
Within these features are small - Large ecosystems we're plants and animals thrive to create a bigger and stronger wildlife.
"Land" is a very simple word that stands for all of the different plants, mammals, ecosystems, aquatic animals and many more ways of life on Land.
I hope this helps...
