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While using extract datasets it is required to have a special workarea for interface
False. It is not required to have a special workarea for interface
Consider the join of a relation R with relation S. If R has m tuples and S has n tuples, then the maximum size of join is: If R has m tuples and S has n tuples then maximum siz
real life situations where database management system are most suitable
Name the three major set of files on disk that compose a database in Oracle. There are three main sets of files on disk that compose a database. All the files are binary. These
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
waht is a repeating group?
I need ERP system We are selling automotive spare parts on the internet and we require ERP software, which would sync with our e-shop. Our e-shop doesn't use any e-commerce plat
what is natural join?
Explain algorithm of ER To Relational Mapping ? ER-to-Relational Mapping Algorithm: 1) Step 1: Mapping of regular entity types: For each strong entity type E, form a relatio
Describe substring comparison in SQL. For the relation Person (name, address), write a SQL query that retrieves the names of people whose name starts along with ‘A' and address co
Consider a systems development project with the following data Activity Duration (weeks) Precedence Relationship 1. Software design
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