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What is property - properties of a database ? It is an integrated collection of logically related records. It consolidates separate files into a common pool of data records and
what is specialization?
How many physical thing?
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
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Part: Recommended (Non-query) Optimisations This section entitled "Recommended (non-query) optimisations" should be a brief report containing recommended optimisations you would
What are the time stamps associated with each data item? W-timestamp (Q) denotes the largest time stamp if any transaction that implemented WRITE (Q) successfully. R-timesta
Define page. The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
How Relational Calculus is different from Relational Algebra? What do understand by TRC queries and DRC queries? Ans: Relational calculus contain two calculi, the tuple relati
When a function module is activated syntax checking is performed automatically. YEs, a function module is activated syntax checking.
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