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Describe how you can simplify Operations. To simplify operation, one should use inheritance, where possible to use, to reduce the quantity of distinct operations. Introduce new
define lock conversion
What is a database? Database - Basically in simple terms A database is a collection of inter related data and/or information stored so which it is available to several users
Two-way Associations Mostly, associations are travel in both directions, although not usually with same frequency. There are three approaches for the implementation. In
As with other software, databases can potentially be used for unethical purposes. As a database developer, and a consumer, you should recognize database misuse, and how it may affe
When are they useful? Justify with an example. The temporary tables are commonly used to support specialized rollups or exact application processing needs. Unlike a permanent t
For the relations R and S given below: R S A B C 1 4 7 2 5 8 3 6 9
Convert the following ER - diagram (Entity Relationship Diagram) into a relational database (the primary keys are underlined): 2160_Convert the following ER - diagram into a
Define access time. Access time is the time from when a read or write request is issued to when data transfer starts.
What is Information System?
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