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What is a Built-in
A notation of identity is built-into the data model or programming language and no user-supplied identifier is needed. This form of identity is used in object oriented systems.
distributed quey processing
What is Management System? A management system is a set of rules and process which help us to create organize and manipulate the database. It also helps us to add, change delet
What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
Define the five basic operators of relational algebra? Five basic operators of relational algebra are: 1. Union (∪∪∪∪) - Selects tuples which are in either P or Q or in both
A practice called Perfect Pets provides private health care for domestic pets throughout America. This service is provided through various clinics located in the main cities of Ame
how does Btree differ from a B+ - tree?
Describe relational model? Structure of relational data base Basic structure Database schema Keys Schema diagram Query languages
create an er diagram for production management in film industry
Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
what is union compatable?
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