Login
Register
@
Dark Mode
Profile
Edit my Profile
Messages
My favorites
Register
Activity
Q&A
Questions
Unanswered
Tags
Subjects
Users
Ask
Previous Years
Blogs
New Blog
Exams
Dark Mode
NIELIT 2017 July Scientist B (IT) - Section B: 52
admin
asked
in
Databases
Mar 30, 2020
retagged
Aug 23, 2020
by
Lakshman Bhaiya
651
views
1
vote
1
vote
'AS' clause is used in SQL for
Selection operation
Rename operation
Join Operation
Projection Operation
nielit2017july-scientistb-it
databases
sql
admin
asked
in
Databases
Mar 30, 2020
retagged
Aug 23, 2020
by
Lakshman Bhaiya
by
admin
651
views
answer
comment
Follow
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
3
votes
3
votes
As is used for rename operation in SQL.This is useful when we are using same table multiple times in s query like in case of self join or to rename a column for use in the query.
So B is correct.
smsubham
answered
Mar 30, 2020
by
smsubham
comment
Follow
share this
0 Comments
Please
log in
or
register
to add a comment.
Answer:
B
← Previous
Next →
← Previous in category
Next in category →
Related questions
2
votes
2
votes
1
answer
1
admin
asked
in
Databases
Mar 30, 2020
2,059
views
NIELIT 2017 July Scientist B (IT) - Section B: 57
If an SQL query involves NOT,AND,OR with no parenthesis NOT will be evaluated first; AND will be evaluated second; OR will be evaluated last. NOT will be evaluated first; OR will be evaluated second; AND will be evaluated ... first; OR will be evaluated second;NOT will be evaluated last. The order of occurrence determines the order of evaluation.
admin
asked
in
Databases
Mar 30, 2020
by
admin
2.1k
views
nielit2017july-scientistb-it
databases
sql
operator-precedence
2
votes
2
votes
2
answers
2
admin
asked
in
Databases
Mar 30, 2020
903
views
NIELIT 2017 July Scientist B (IT) - Section B: 19
If $R$ is a relation in Relational Data Model and $A_1,A_2,\dots A_n$ are the attributes of relation $R$, what is the cardinality of $R$ ...
admin
asked
in
Databases
Mar 30, 2020
by
admin
903
views
nielit2017july-scientistb-it
databases
relational-model
relational-calculus
1
vote
1
vote
1
answer
3
admin
asked
in
Databases
Mar 30, 2020
1,061
views
NIELIT 2017 July Scientist B (IT) - Section B: 53
Related fields in a database are grouped to form a data file data record menu bank
admin
asked
in
Databases
Mar 30, 2020
by
admin
1.1k
views
nielit2017july-scientistb-it
databases
relational-model
1
vote
1
vote
1
answer
4
admin
asked
in
Databases
Mar 30, 2020
2,085
views
NIELIT 2017 July Scientist B (IT) - Section B: 54
Cross Product is a Unary Operator Ternary Operator Binary Operator Not an operator
admin
asked
in
Databases
Mar 30, 2020
by
admin
2.1k
views
nielit2017july-scientistb-it
databases
relational-algebra
Subscribe to GATE CSE 2024 Test Series
Subscribe to GO Classes for GATE CSE 2024
Quick search syntax
tags
tag:apple
author
user:martin
title
title:apple
content
content:apple
exclude
-tag:apple
force match
+apple
views
views:100
score
score:10
answers
answers:2
is accepted
isaccepted:true
is closed
isclosed:true
Recent Posts
Post GATE 2024 Guidance [Counseling tips and resources]
GATE CSE 2024 Result Responses
[Project Contest] Pytorch backend support for MLCommons Cpp Inference implementation
Participating in MLCommons Inference v4.0 submission (deadline is February 23 12pm IST)
IIITH PGEE 2024 Test Series by GO Classes
Subjects
All categories
General Aptitude
(3.5k)
Engineering Mathematics
(10.4k)
Digital Logic
(3.6k)
Programming and DS
(6.2k)
Algorithms
(4.8k)
Theory of Computation
(6.9k)
Compiler Design
(2.5k)
Operating System
(5.2k)
Databases
(4.8k)
CO and Architecture
(4.0k)
Computer Networks
(4.9k)
Artificial Intelligence
(79)
Machine Learning
(48)
Data Mining and Warehousing
(25)
Non GATE
(1.4k)
Others
(2.7k)
Admissions
(684)
Exam Queries
(1.6k)
Tier 1 Placement Questions
(17)
Job Queries
(80)
Projects
(11)
Unknown Category
(870)
64.3k
questions
77.9k
answers
244k
comments
80.0k
users
Recent Blog Comments
category ?
Hi @Arjun sir, I have obtained a score of 591 in ...
download here
Can you please tell about IIT-H mtech CSE self...
Please add your admission queries here:...
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy