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Where does view definition stored? A view definition is permanently stored as part of the database.
It defines that the tuple in one relation that refers to another relation must refer to an existing tuple in that relation. This constraint is states on two relations (not essentia
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
Discuss the importance and characteristics of database backup and recovery procedures, then describe the actions that must be detailed in backup and recovery plan
Explain the difference between optimistic locking and pessimistic locking. Optimistic locking supposes no transaction conflict will occur and deals with the consequences if it
What is the max. no. Of structures that can be included in a table or structure. Nine.
The database will enable college administrators the ability to track students initial major. This will help college officials decide how best to prepare students for their goals an
Explanation on Data Sharing?
Project Description: I would like to get a database of a website which has clients email name and phone number. If you are able to get information from a website, by entering
Views in relational algebra: 1. Basic expression contains either a) A relation in the database. b) A constant relation. 2. General expressions are madde out of sma
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