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Describe in brief about DBMS?
Write a query to define tables students and teachers as sub tables of people? Create table students of student under people Create table teachers of teacher under people
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
What is the disadvantage of a call by reference? During a call by reference damage or loss of data is not restricted to the subroutine, but will instantly lead to alters to th
This assignment concerns the Research database. The database ER model is shown above, where attributes are omitted for clarity. The relational model for the database is: Departm
explain cascading rollback
Explain degree of relation? Degree of a Relation - The degree or arity of a relation is the number of attributes n of its relation schema.
The users who use easy-to-use menu are called ? The users who use easy to use menu are called as Naïve users.
What are the advantages of creating a table from existing table?
What is RDBMS terminology for a row? A tuple is a RDBMS terminology for a row
Determine Which is not a consequence of concurrent operations? Ans: Update anomaly.
Database Management scheme is collection of interrelated data and set of programs to access those data. DBMS is a general purpose software system which facilitates the process of defining constructing and manipulating databases for a range of applications.
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