Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


how to delete the duplicate columns permanently in SQL

Answers were Sorted based on User's Feedback



how to delete the duplicate columns permanently in SQL..

Answer / chandrakanth

proc sql;
create table dataset-name as select distinct(variable-name),list-all-the-variables-you-want from dataset-name;
quit;

please let me know if you have any questions

Is This Answer Correct ?    4 Yes 3 No

how to delete the duplicate columns permanently in SQL..

Answer / naveen

data aaa;
input P_Id LastName $ FirstName $ City $;
cards;
1 Hansen Ola Sandnes
2 Svendson Tove Sandnes
3 Pettersen Kari Stavanger
;
run;
proc sql;
select distnict(city)
from aaa;
quit;

Is This Answer Correct ?    0 Yes 1 No

Post New Answer

More SAS Interview Questions

what is scheduling and how will u implement it. In scheduling 5 jobs r running if there is an error occured at 3rd job and how will u check and waht necessary steps will u take not to repeat the same mistake

0 Answers   Blue Star,


how do u test a pros sql(works or not) without executing it?

1 Answers   DELL, HSBC,


How would you create a data set with 1 observation and 30 variables from a data set with 30 observations and 1 variable?

1 Answers   Quintiles,


What is a put statement?

0 Answers  


IS SAS COMPILER OR INTERPRETER? EXPLAIN?

3 Answers   Aon Hewitt, HSBC, SCL, TCS,


What is the role of administrative users? : sas-grid-administration

0 Answers  


What are the applications primarily used by business analyst? : Sas-bi

0 Answers  


what are scrubing procedures in SAS?

1 Answers   Oracle,


Approximately what date is represented by the SAS date value of 730?

0 Answers  


What do you understand by the term Normal Distribution?

0 Answers  


Explain translate function?

0 Answers  


1.How to draw pivot tables in Excel by using SAS and in which version we can use VB script for to draw pivot tables in Excel? Answer with example data. 2.What are the advantages of _NULL_ in Data steps? Can we use _NULL_ in Proc steps also? 3. How to call the macro variable into Data Steps? 4. Can we draw pivot tables in Excel using Proc SQL? Please post answers for the above questions with suitable examples, and how to use VB script for Excel using SAS.

1 Answers  


Categories