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What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
Update Operations and Dealing with Constraint Violations There are three basic operations to be executes on relations: Insertion Deletion Update The INSER
Information about films holds information about movies, stars and studios. Movies have a title, year of production, length and the film type. Stars have a name and address. Studi
I need solution of the question posted at http://www.expertsmind.com/questions/sql-query-for-testing-triggers-and-stored-procedures-30140149.aspx
how to construct labelled precedence graph for view serialiability.please explain insteps with one solved examples
A Structure of a dependency diagram
Define weak and strong entity sets? Weak entity set: entity set that do not have key attribute of their own are known as weak entity sets. Strong entity set
What is schema
Explain the disadvantages of creating a temporary table? If you have already created a temporary table with a shown name and attempting to create a second one with that nam
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
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