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Define the Division Operation of Relational Algebra Let R be a relation comprising attributes (A1,...Ap,Ap+1,...An) and S comprising attributes (Ap+1,...An) DEF: Division
what is completeness constrent?
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folding method and mid square method using visual basic
What is a primary key? Primary key is chosen by the database designer as the principal means of identifying an entity in the entity set.
What do you understand by ACID? - ACID (Atomicity Consistency Isolation Durability) is a quality sought after in a reliable database. Here's the relevance of each quality:
Preliminary entities and attributes of human resourse management database management system
as a customer service employee explain five measures you would recommend to make even a displeased students patronize the school canteen
Define physical and logical data independence. How does this architecture help in achieving these? Data independence entails that change in one view must not need a change in t
What is a data dictionary? Data Dictionary is a main source of data in a data management system. Its major function is to carry the creation and management of data definition
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