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Synonyms and Indexes
Some of the essential properties of indexes are:
Describe substring comparison in SQL. For the relation Person (name, address), write a SQL query that retrieves the names of people whose name starts along with ‘A' and address co
By using the delete operation some consisting records can be deleted from a relation. To delete some definite records from the database a condition is also specified based on which
why data in an RDMS need to be normalised
What is schema
Question: (a) What do you meant by content management and briefly describe four major components of a Content Management System? (b) Explain key benefits of a Content Manage
explain the level architectures of the database management system
Write short notes on data ware housing? Data ware housing applications needs the transformation of data from many sources into a cohesive reliable step set of data configured a
What is nested relational model? The nested relational model is an extension of relational model in which domains might be either atomic or relation valued.
Consider the subsequent relations along with keys underlined Street (name, location, city) House (number, street_name) Lives (name, house_number) Define the above relations
Example :; transfers transfer_amount from x's account to y's account ; Supposes x&y both accounts exist TRANSACTION (x, y, transfer_amount) Start transaction IF X AND Y
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