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Query Processor The query language processor is responsible for taking query language statements or shifting them from the English-like syntax of the query language to a form
What is called query processing? Query processing refers to the range of activities included in extracting data from a database.
Discuss the methods for a hash file to expand and shrink dynamically. What are the advantages and disadvantages of each? The hashing methods that permit dyanamic file expansi
Part: Recommended (Non-query) Optimisations This section entitled "Recommended (non-query) optimisations" should be a brief report containing recommended optimisations you would
How many physical thing?
lock and types of lock
What is Relational calculus? Relational calculus is a Non- Procedural language.
What is an E-R model? Draw an E-R Diagram for the company database with following Descriptions? The company is organized within departments. Each department has a unique name a
WHAT IS MEANT BY E-R MODEL
What are the various forms of data transparency? a) fragmentation transparency b) replication transparency c) location transparency
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