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Describe a technique for direct search? Explain how data is stored within a file so which direct searching can be performed. For a file of unordered fixed length records by u
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
File Manager File manager handles the allocation of space on disk storage. It starts and maintains the list of structures and indices described in the internal schema that is
Difference between Operating System and Database Security Security within the operating system can be executed at various levels ranging from passwords for access to system, t
If R1 and R2 are two relations or functions, then the result of R3 = R1 × R2 is the combination of tuples that are in R1 and R2. The product is associative and commutative. Degr
Define average latency time. The average latency time of the disk is one-half the time for a full rotation of the disk.
Data Fragmentation "Fragmentation includes decomposing the data in relation to non-overlapping component relations". Why do we require fragmenting a relation?
er diagtram for icici
WHY SHOULD NULL IN A RELATION BE AVOID AS possible?
The C_Artist application will be developed using the C language (C99 standards) and will be able to compile without warnings and link and run in the Swinburne computer laboratorie
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