Examlex
An unexpected side effect that occurs when changing the data in a table with excessive redundancies is referred to as a Modification Anomaly.
Price Ceiling
A government-imposed limit on how high a price can be charged for a product or service, aimed at preventing prices from reaching levels deemed too high for consumers.
Quantity Demanded
The total amount of a good or service that consumers are willing and able to purchase at a given price level, at a specific time.
Black Market
An illegal market where goods or services are traded without compliance with legal requirements, often including the sale of illicit goods.
Illegal Trading
Unlawful transactions of goods or services that may involve insider trading, market manipulation, or trading of illegal items.
Q19: A row in a child table having
Q21: A process known as the _ can
Q27: When using a grouping clause with a
Q42: Consider a transaction that updates each of
Q52: In the project operation of relational algebra,when
Q53: The database characteristic of _ means that
Q53: A(n)_ accepts data from its environment,processes data,and
Q70: A table would be in _ if
Q71: If we want to add the relationship
Q76: In view design,an ERD representing a form