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Which operator is Cartesian product in relational algebra? Cartesian product in relational algebra is a binary operator. (It requires two operands. e.g., P X Q)
All edges of a cube are expanding at a rate of 6 centimeters per second. How fast is the surface area changing when each edge is (a) 2 centimeters and (b) 10 centimeters?
In a relation, tuples are not inserted in any definite order. Ordering of tuples is not defined as a part of a relation definition. Though, records may be structured later accordin
What is property - properties of a database ? It is an integrated collection of logically related records. It consolidates separate files into a common pool of data records and
What was the method in which records are physically stored in a specified order according to a key field in each record ? A method in which records are physically stored within
Which sorting technique is used to sort databases, whose sizes are very big? Give one such algorithm. Why do sorting techniques like quicksort, insertion sort, etc. not applied
Enumerate or state the steps in creating a relevant database of a shop.
what is attribute is attribute inheritance in dbms?
Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
What is Normalization? Database normalization is a data design and organization method applied to data structures based on rules that help building relational databases. In rel
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