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Saving Derived Attributes to Avoid Re-computation As discussed, "redundancy means duplication of exact data". But, if multiple copies of same data are present in the system,
What is an entity relationship model? The entity relationship model is a collection of basic objects known as entities and relationship between those objects. An
what are the states of transaction?
What is Management System? A management system is a set of rules and process which help us to create organize and manipulate the database. It also helps us to add, change delet
what factors might influence a company to outsource its IT infrascture.
What are the comparison operator in SQL? Comparison operator in SQL are =, LIKE and BETWEEN
Multilevel Indexing Scheme Consider the indexing scheme where the address of the block is consider in the index for each record, for a little file, this index would be little a
discuss the array implementation of a stack.
what should be included in this???
Which operator is used to compare a value to a list of literals values that have been specified? BETWEEN operator is used to compare a value to a list of literals values that h
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