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We have a new website where I need someone to 1: Inhabit the back end with all the recruitment agencies in the UK. I require someone who is not manually going to do this, but who w
1. Determine that the Checkpoints are a part of Ans: Checkpoints are a part of Recovery measures
What subschema expresses ? A subschema expresses the external view. (External schemas are called also called as subschemas)
What are the advantages of creating a table from existing table?
What is an Operand? The data on which the operation is to be performed is known as an Operand
What is meant by heuristic optimisation?Discuss the major heuristics that are applied during query optimisation.
what are the type of the database
What is an ER diagram? Why is it used in Database management system (DBMS)?
how to write tables and drow E-R diagrams for hosiptal management system and how to normalize and cardinalities?
UNION If R1 and R2 are two union compatible relations then R3 = R1 ∪ R2 is the relation having tuples that are either in R1 or in R2 or in both. In case, R3 will have tuples
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