What are various joins used while writing SUBQUERIES?

Answers were Sorted based on User's Feedback



What are various joins used while writing SUBQUERIES?..

Answer / nishi

Self join-Its a join foreign key of a table references the same table. Outer Join--Its a join condition used where One can query all the rows of one of the tables in the join condition even though they don't satisfy the join condition.

Equi-join--Its a join condition that retrieves rows from one or more tables in which one or more columns in one table are equal to one or more columns in the second table.

Is This Answer Correct ?    0 Yes 0 No

What are various joins used while writing SUBQUERIES?..

Answer / basanti

Joins and subquery both are different.
We don't use joins while writing subqueries.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Oracle General Interview Questions

DBMS vs. RDBMS

2 Answers   TCS,


Whatz the main diff between Subquery and a Join

14 Answers   Oracle, Zeta Interactive,


How to define a specific record type?

0 Answers  


How to create a table in a specific tablespace?

0 Answers  


Can we save images in a database and if yes, how?

0 Answers  






Explain the use of record option in exp command.

0 Answers  


According to oracle specification VIEW is a object. OBJECT that means anything stored in the oracle database that has the physical existence.why VIEW doesn't take memory in oracle database, but it is treated as a object ?Please explain ?

2 Answers  


If a parameter is used in a query without being previously defined, what diff. exist betw. report 2.0 and 2.5 when the query is applied ?

0 Answers   Oracle,


What is blob data type in oracle?

0 Answers  


difference between oracle8i and oracle9i

4 Answers   NIIT,


What is not equal to in oracle?

0 Answers  


Differnce between view and index

3 Answers  


Categories
  • Oracle General Interview Questions Oracle General (1789)
  • Oracle DBA (Database Administration) Interview Questions Oracle DBA (Database Administration) (261)
  • Oracle Call Interface (OCI) Interview Questions Oracle Call Interface (OCI) (10)
  • Oracle Architecture Interview Questions Oracle Architecture (90)
  • Oracle Security Interview Questions Oracle Security (38)
  • Oracle Forms Reports Interview Questions Oracle Forms Reports (510)
  • Oracle Data Integrator (ODI) Interview Questions Oracle Data Integrator (ODI) (120)
  • Oracle ETL Interview Questions Oracle ETL (15)
  • Oracle RAC Interview Questions Oracle RAC (93)
  • Oracle D2K Interview Questions Oracle D2K (72)
  • Oracle AllOther Interview Questions Oracle AllOther (241)