data models, Database Management System

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what is stracture of dabms

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#cursor, #what is cursor its uses ? Explain it

#what is cursor its uses ? Explain it

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(a) What is a Sub-Query? (b) What is the difference between a scalar sub-query and a tabular sub-query? (c) Write an equivalent SQL statement to get the Name of Product wh

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What are the two approaches to store relations in distributed database? a) Replication b) Fragmentation

Enforce referential integrity, Use Access 2007 to create a database calle...

Use Access 2007 to create a database called UniLib.mdb. - this file should be created on your personal drive at the university (or C: if you're using Access 2007 at home) and t

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What is Message switching Message switching transmits data units which can be arbitrarily long. Packet switching has a utmost packet size, if any message longer than that, it s

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