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What is hashing file organization? In the hashing file organization, a hash function is computed on some attribute of every record. The result of the hash function specify in
One-way Associations If an association is only traversed in single direction, then it is known as one-way association. It is implemented as a pointer or an attribute which con
What is assertion? Mention the forms available. An assertion is a predicate expressing a condition that we wish the database always to satisfy. Domain integrity constraints.
What is meant by Physical blocks? The input and output operations are completed in block units. The blocks residing on the disk are referred to as physical blocks.
Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.
Define the Query optimisation The query parser commonly generates a standard initial tree to correspond to an SQL query, with no doing any optimization. Such type of a canonica
What is database utility? Database utility is the interface among the ABAP/4 Dictionary and the underlying the SAP system.
How to draw an ER diagram to a finance companz
i am required to come up with entities relationships, optionality and cardinality from a scenario. there is a night club and bookings for a musician band
State the Design of Associations Before designing associations, it is essential to know the way they are used. For this, analysis of association traversals is required. It is
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