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These are designed to reduce the effects of a database failure and make sure a database is restored to a consistent state if a failure does arise. Manual backup/restore utilities n
What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
What is Gathering information and Producing ERD Gathering information: This could be a written document that explains the system in question with reasonable quantity of detai
Write A short note on temporary tables? Temporary Tables - Temporary tables exists solely for a particular session, or whose data persists for the duration of the transaction
What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.
Given the following set of functional dependencies {cf?bg, g?d, cdg?f, b?de, d?c} defined on R(b,c,d,e,f,g) a.Find a non-redundant cover. b.Find a canonical cover.
what is check point in database management system
what do you understand by enhanced entity-relationship
what is query processing?
differences between a classified catalog and a dictionary catalog
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