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What is a function group? A function group is a collection of logically related modules that share global data with every other. All the modules in the group are contained in
Consider the relation schemas as follows. works (person name, company name, salary); lives (person name, street, city); located in(company name, city); managers (person name
Define Sequence A sequence is a set of integers 1, 2, 3 that are generated in order on demand. Sequences are regularly used in databases because lots of applications require ev
" Wound-wait" scheme : It is based on a preemptive method. It is based on a simple rule: If Ti requests a database resource that is held by Tj
What are the two approaches to store relations in distributed database? a) Replication b) Fragmentation
Enumerate or state the steps in creating a relevant database of a shop.
What is 2NF? A relation schema R is in 2NF if it is in 1NF and every non-prime attribute A in R is fully functionally dependent on primary key.
Do you have experts of the dbms
What is the role of a database administrator?
Define average latency time. The average latency time of the disk is one-half the time for a full rotation of the disk.
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