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Ask question #Minim 100 words accepted#what is recovery management component in database management system and how it is useful
Explain Candidate key? Candidate Key - A candidate key is a minimal superkey, that can be used to uniquely identify a tuple in the relation.
a set of possible data value of an attribute is called??
The following relational database schema represents part of a simplified database used by a library: tblBook (BookID, Title, PublisherID, Category,Price) tblPublisher (Publishe
Ask questiwhat is row indicator in database on #Minimum 100 words accepted#
i am required to come up with entities relationships, optionality and cardinality from a scenario. there is a night club and bookings for a musician band
Define object-relational systems? Systems that give object-oriented extensions to relational systems are known as object-relational systems.
A use case diagram giving a pictorial overview of user requirements and brief use case descriptions. As the case study contains only an outline of a business scenario, you will als
Submit SQL INSERT Statements that will populate the database with sample data. You must insert at least 5 records into each table in your database.Submit your SQL INSERT Statement
differences between a classified catalog and a dictionary catalog
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