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I have to solve a problem using access
What is the use of with clause in SQL? The with clause gives a way of defining a temporary view whose explanation is available only to the query in which the with clause occurs
Differance between Unordered and ordered file ? Unordered file do no has any sequence although ordered file has arranged in a few sequence and data are assigned in ordered form
System Design: An Object Oriented Approach Any software systems always try to change and evolve as technology and business rules evolve. The development of information systems
What is a super key? A super key is a set of one or more attributes that collectively permits us to recognize uniquely an entity in the entity set.
Define page. The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
Benefits of using heuristics
Due date for May 8
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
What is RDBMS terminology for a row? A tuple is a RDBMS terminology for a row
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