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What function divides one numeric expression by another and returns the remainder?
MOD function divides one numeric expression by another and returns the remainder.
Discuss along with examples about several types of attributes present in the ER model? Types of Attributes are: • SIMPLE attributes are attributes which are drawn from the ato
In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
Give the forms of triggers? The triggering event can be insert or delete. For updated the trigger can state columns. The referencing old row as clause The referencing
Question: (a) What are decision support systems, and what role do they play in the business environment? (b) Data mining is a knowledge discovery process of automated extr
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
The scenario You have been approached to design and implement a prototype of a distributed information system for a national car part retail outlet chain. The company comprises
coventions for displaying an ER schema as ER diagram
explain various steps uses in evaluation and maintenance of MIS.
What are the Overlapping elements Overlapping elements can be found by scanning all the elements in front of deleted element in priority list for the sheet and comparing them
Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
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