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What is a primary index?
A primary index is an index whose search key also explains the sequential order of the file.
Describe the iterative and incremental life cycle For an iterative and incremental life cycle, two criteria are process and time. The main components of showing a project devel
What are axioms? Axioms or rules of inference give a simpler technique for reasoning about
How can you Start MySQL Server? To start the mysql program type it is name in the command- line prompt. After starting mysql program just display A welcome letter using the
Explain recovery process after system failure using checkpoint. Ans: Checkpoint scheme or method is an extra component of the log based recovery system. This scheme is used to
Describe the development process of Object oriented methods Object oriented methods have roots which are strongly anchored back in the 60s, functional and structured methods we
Discuss how the bi-directional Implementations are made. In bi-directional implementation of the association, a pair of references must implement every link. The declarations a
What is vertical fragmentation? Vertical fragmentation divides the relation by decomposing the scheme R of relation r.
How does Oracle act as ODBC and give examples of front end uses with ODBC? ODBC achieve portability at the level of the executable by introducing an extra level of indirection.
What are the three classes of SQL expression? SQL expression consists of three clauses: Select From Where
DISADVANTAGES OF RDBMS
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