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Explain Composite attribute in SQL ?
Composite attribute: A composite attribute has many components, each of that is atomic or composite.
random file sharing
Explain in detail about Collaboration Diagrams Collaboration diagrams are interaction diagrams which emphasize structural organisation of an object that transmit and receive m
what is physical data structure
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
Define an operator that a Relational Algebra does not have Ans: Relational Algebra does not have Aggregation operators.
What is data integrity? Ans: It is the data consisted of in database that is accurate and consistent. (Data integrity means that the data should be valid as per to the give
What is transaction? Collections of operations that form a single logical unit of work are known as transactions.
What are the two types of serializability? The two types of serializability is a) Conflict serializability b) View serializability
Ask question #Minim 100 words accepted#what is recovery management component in database management system and how it is useful
What is the purpose of tables, private synonyms and public synonyms? If there are multiple objects of similar name on an Oracle database, that order are they accessed in? The r
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