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Explain hash file organization? Hash functions a) The distribution is uniform Hash functions assign each bucket the similar number of search -key values from the set of a
Explain degree of relation? Degree of a Relation - The degree or arity of a relation is the number of attributes n of its relation schema.
In a Hierarchical model of data records are organized ? In the hierarchical model of data records are organized as Tree structure.
How is the database organised in Oracle? Database organized within Oracle in terms of table and table holds attributes and values. A database consists of one or more logical
What is the used of specifying alias? Specifying alias: is used to rename column or attribute in a table.
Query Processor The query language processor is responsible for taking query language statements or shifting them from the English-like syntax of the query language to a form
vertical fragmentation
What are the benefits of document scanning? Document scanning, in addition to being cost-efficient, also enhances productivity. This service enhances security as you set the pa
Define average latency time. The average latency time of the disk is one-half the time for a full rotation of the disk.
Preliminary entities and attributes of human resourse management database management system
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