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Define what Immediate database modification technique uses?
Ans: Both undo and redo.
Define check point and its impact on data base recovery. Ans: There could be hundreds of transactions handled per minute, in a large on-line database system.
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
What are the several forms of identity? a) Value b) Name c) Built-in
What is the most significant feature that does not directly map into programming language structures? Why? Association, since there are complex types of association, like as qu
Hi I have got an assignment for making an er diagram for market management software can any budy help me?
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
Illustrate the term- Abstracting Out Common Behaviour Inheritance is not every time recognised during analysis phase of development, thus it is necessary to re-evaluate object
A file of employee have 10,000 blocks on a cylinder of a disk with characteristics r=8ms and btt=0.6ms I want to know the cost of read inthe file under following conditions for a q
Single Valued Normalisation Codd in the year 1972 formed three normal forms (1NF, 2NF, and 3NF). These were based on functional dependencies between the attributes of a relati
Project Description: I want to build a card playing Website. The user should be able to 1. Login. 2. Have profile access. 3. Put money into the site. 4. Selects t
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