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Define deadlock avoidance. An alternative method for avoiding deadlocks is to needs additional information about how resources are to be requested. Each request requires the s
Project Description: I am updating my Javascript + HTML website with five domains for the same website I would like to know if I want to create site map and submit it in all the
What is vertical fragmentation? Vertical fragmentation divides the relation by decomposing the scheme R of relation r.
What is object identity? An object retains its identity even if some or all the values of variables or explanations of methods change overtime.
what are information system hirarchy?
Two Phase Locking (2PL) The two-phase locking protocol having of two phases: Phase 1 : The lock acquisition phase : If a transaction T needs to read an object, it wants to
Consistency error : These errors happen due to the inconsistent state of database caused may be due to wrong implementation of commands or in case of a transaction abort. To overc
Why Like predicate used for? LIKE predicate: The LIKE predicate searches for strings in which have a certain pattern.
Need 2 projects completed in 3NF format.
let us consider a table having 2200 records and the fixed size of the table to be considered as 25.then how many numbers of table is requredto perform horizontal fragmentation
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