you are sorting a table using "order by"(descending) clause of
a column which contains a null value...whether that row
containing null value will come first or last in the output??

Answers were Sorted based on User's Feedback



you are sorting a table using "order by"(descending) clause of a column which contains ..

Answer / vignesh lakshmirajan

The column contains null value will come first.. COz oracle consider the null value as larger value in this case....

Is This Answer Correct ?    15 Yes 0 No

you are sorting a table using "order by"(descending) clause of a column which contains ..

Answer / suman rana

if you are sorting a table using "order by"(descending)
clause of a column which contains a null value, row
containing null value will come first. Alternatively you can
use the clause "Nulls First" along with order by clause to
appear the Null values first.

Is This Answer Correct ?    9 Yes 0 No

Post New Answer

More Oracle General Interview Questions

How would you go about verifying the network name that the local_listener is currently using?

0 Answers  


What are the general rules on data consistency?

0 Answers  


which sql command we can use to get a print out from oracle?

2 Answers   iFlex, INDUS,


hi friends i completed b.com 2004.i have 3y accounting exp. in manufacturing company.now i have completed oracle finance.pls suggest me how will get job in oracle.can i get job in oracle.

0 Answers  


what is difference between where clause and having clause?

13 Answers  


Point the difference between translate and replace?

0 Answers  


What is a trigger and what are its types?

0 Answers  


What is a named program unit?

0 Answers  


How to check the server version in oracle?

0 Answers  


How to Identify the previously inserted/updated records in already populated table.

0 Answers  


How to create index-by table in oracle?

3 Answers  


How to rename a tablespace in oracle?

0 Answers  


Categories
  • Oracle General Interview Questions Oracle General (1808)
  • 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)