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Event Occurrence of a process is called event. In other words, the object can receive many input instructions. The changes which occur due to these instructions are known as e
example of embedded SQL query
Drawbacks of Data Distribution: The primary drawbacks of distributed database systems are the added complexity needed to ensure proper coordination between the sites. This increas
Key to represent relationship amongs tables is called ? A Key that represent the relationship between tables is called Foreign Key.
Explain data abstraction? Data abstraction Data abstraction is a methodology in which enables us to isolate how a compound data object is utilized from the details of how it is
What are axioms? Axioms or rules of inference give a simpler technique for reasoning about
What are temporary tables? Temporary tables exist solely for a particular session or whose data persists for the duration of the transaction.
#questiononsider the following relation: CAR_SALE =(CAR_ID,oPTION_TYPE, Option_listpreice, Sale_date, Option_discountedprice)..
WHAT IS MEANT BY E-R MODEL
Data slice explanation
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