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Which model is record based logical model?
Network Modelis basically known as record based logical model.
please give me introduction to full data in D B M S in a short assignment
explain concept of decomposition?
Attributes and its types explain?
Describe the static hash file with buckets and chaining and show how insertion, deletion and modification of a record can be performed. In static hash file organization, the wo
Un-Normalized Form (UNF) If a table having non-atomic values at every row, it is said to be in UNF. An atomic value is something that cannot be further decomposed. A non-atomic
What type of view of total database content? Data base content Conceptual view of total database contain.
Table Handling In RDBMS more than one table can be tackled at a time by using join operation. Join operation is a relational operation that causes 2 tables with a common domai
Change the city of First Bank Corporation to ‘New Delhi' UPDATE COMPANY SET CITY = ‘New Delhi' WHERE COMPANY_NAME = ‘First Bank Corporation';
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
Define functional and multivalued dependencies. Ans: A functional dependency is a assets of the semantics of the attributes in a relation. The semantics point out how at
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