Interested to Buy Any Domain ? << Click Here >> for more details...
Difference between sub query and nested query ?
- 19 Answers
- 68410 Views
- Keane India Ltd, TCS, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / a.brahmam
subquery are also called as nested query
question is wrong
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sravzzz
Sunbquery is a query within a query where as Nested query
is a subquery which resinde in the WHERE clause.
| Is This Answer Correct ? | 12 Yes | 15 No |
Answer / s.maheshbabu
quarry inside a quarry is called sub quarry.when sub quarry
is also called nested quarry.
co-related sub quarry is one as inner quarry is evaluated.is
anther result of inner are evaluated.
nested quarry is multiple time of one outer quarry.
ex;-quarry used in()caused co-related quarry.
quarry used with=operator is nested quarry.
| Is This Answer Correct ? | 0 Yes | 3 No |
Answer / verme and verma
There is No Difference between nested query And Sub-Query
difference is only developed by, namely..
.Interviewer
.Programmer thinking
.Our Thinking
.For manipulating perfectly
| Is This Answer Correct ? | 2 Yes | 5 No |
Answer / abhishek katiyar
I THINK DEFINITION DEPENDS UPON PROGRAM AND PROGRAMMER
| Is This Answer Correct ? | 0 Yes | 6 No |
Main Diff. b/w Subquery & Nested Subquery:
The query inside a query is known as a subquery.
When we have another query again query inside subquery then
it is known as nested subquery.
| Is This Answer Correct ? | 25 Yes | 36 No |
Answer / vrushali
Co-related sub query is one in which inner query is
evaluated only once and from that result outer query is
evaluated.
Nested query is one in which Inner query is evaluated for
multiple times for gatting one row of that outer query.
ex. Query used with IN() clause is Co-related query.
Query used with = operator is Nested query
| Is This Answer Correct ? | 8 Yes | 68 No |
Explain the use of constraints option in exp command.
acname actype amount ac1 credit 300 ac2 credit 4000 ac1 debit 4000 ac2 debit 455 ac1 credit 500 how to get sum of credit and sum of debit for each account
Where is the export dump file located?
What are the attributes of cursor?
Explain about integrity constraint?
write a sql query following source looking like below column1 column2 101,102,103 abc,def,ghi 1001,1002,1003 a,b,c i want the output column1 column1 101 abc 102 def 103 ghi 1001 a 1002 b 1003 c
what is port in oracle? how is it related to database application.
find out the third highest salary?
92 Answers CIPL, Cyber Shot, HCL, Hewitt, IBM, JPMorgan Chase, Orion, Verizon,
What is the difference between SQL and SQL Server?
I'm doing my final year and i ve planned to do an oracle certification , is this the rit tim nd wat's the future scope??
What are the Referential actions supported by FOREIGN KEY integrity constraint ?
what is the syntax of INSERT command?
Oracle General 
