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Define object-relational systems?
Systems that give object-oriented extensions to relational systems are known as object-relational systems.
Ask questiwhat is row indicator in database on #Minimum 100 words accepted#
An entity set that does not have sufficient attributes to form a primary key is called? An entity set that doesn't have sufficient attribute to form a primary key is known as w
explain cascading rollback
What is a foreign key, and what is it used for? A foreign key is used to establish relationships between relations in the relational model. Technically, a foreign key is a colu
Define- relational algebra. The relational algebra is a procedural query language. It having of a set of operations that take one or two relation as input and make a new relati
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why are older data models are being replaced by new data models
How much would you charge to create a database encompassing an Online Bakery with all the elements below? I. Describe the application that you would like to design. This should
Explain the Project-Join normal form A relation R is in PJNF along with respect to a set of functional dependencies D if for all join dependencies of the outline *(R 1 , R 2 ,
i need to implememnt a treee based mining algorithm. do you have an expert that can do that?
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