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In E-R Diagram how relationship type is represented ?
In E-R Diagram relationship type is represented as a Diamond.
define normalisation and functional dependency
What are the function of DBA?
In a Hierarchical model of data records are organized ? In the hierarchical model of data records are organized as Tree structure.
Consider a research paper submission process. The process starts when an author submits a draft research paper (the paper may have up to 3 authors) to the chair of the organizing c
Define Partial Key and Primary Key A partial key, also known as discriminator, is the set of attributes which can uniquely identify weak entities that are related to similar o
Explain Stand Alone Query Language in details? Stand alone Query Language - The query language that can be used interactively is known as stand alone query language. It does no
What is meant by normalization of data? It is a process of examining the given relation schemas based on their Functional Dependencies (FDs) and primary key to achieve the prop
lock and types of lock
am looking for assignment helper for dbms
What is a SELECT operation? The select operation selects tuples that please a given predicate. We use the lowercase letter σ to denote selection.
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