Department (dept name, building, budget) and Employee (employee_id, name, dept name, salary)
Here the dept_name attribute appears in both the relations. Here using common attributes in relation schema is one way of relating ___________ relations.
Attributes of common
Tuple of common
Tuple of distinct
Attributes of distinct
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
A relational database consists of a collection of
Solution |
2
Discuss
|
In the SQL given above there is an error . Identify the error.
Solution |
3
Discuss
|
This query does which of the following operation?
Solution |
4
Discuss
|
Using which language can a user request information from a database?
Solution |
5
Discuss
|
The _______ operator takes the results of two queries and returns only rows that appear in both result sets.
Solution |
6
Discuss
|
The_____ operation allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple.
Solution |
7
Discuss
|
The _______operation performs a set union of two “similarly structured” tables
Solution |
8
Discuss
|
In SQL the spaces at the end of the string are removed by _______ function.
Solution |
9
Discuss
|
’_____’ matches any string of ______ three characters. ’_____%’ matches any string of at ______ three characters.
Solution |
10
Discuss
|
By default, the order by clause lists items in ______ order.
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved