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What are metrics for choosing the best algorithm?
Matrices for choosing the best algorithms are as below:
definition and its work
In which format database schema is written ? Data base schema is written in the DDL format.
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
Determine the Advanced modeling concepts You have to follow some steps for object-oriented design. These steps for OO Design methodology are as follow: 1) Produce objec
PART MARKING: We will only mark TWO of the four questions below but you must submit answers to all four. We will choose the questions we mark randomly and we will supply you with
What are temporary tables? Temporary tables exist solely for a particular session or whose data persists for the duration of the transaction.
Explain how the object classes are mapped to tables. Each object class maps to one or more than one tables in the database. The objects in the class may be partitioned horizont
Describe the storage structure of indexed sequential files and their access method. Ans: Storage structure of Indexed Sequential files and their access: To achieve fast rand
What sorts of tables one can se in designing the hierarchy of a LDB? Tables, which are having Foreign Key relations.
Saving Derived Attributes to Avoid Re-computation Data that is derived from other data should be stored in the computed form to avoid re-computation. For this, we could define
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