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 get the first row without using rank t/r?

Answer Posted / balakrishna

select empno,name,deptno,loc from emp where rownum=1
                       and
first using sorter select asc,create expression t/r using the variable v_count=v_count+1,o_count=v_count after using the filter t/r to write condition o_count=1 connect filter t/r to target                       
                      and
source--->sq--->seq--->exp--->filter--->target
                      and
select * from emp where rownum=1minusselect * from emp where rownum=2

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is domain and gateway node?

1118


Is it possible to create multiple domains on a single Informatica server?

1179


Which means the first record should come as last record and last record should come as first record and load into the target file?

1020


Define sessions in informatica etl?

969


in staging we are merging the data and remove the inconsistants data that type of situation what u will done and type of functions u can use

1985


Explain constraint based loading in informatica

1036


Hi, I am planning to take Infa Certification exam but am unable to find its dumps anywhere on web. If anybody has it, plz share them with me. jkinfo22@gmail.com Thanks in advance

1994


What is a code page?

1114


What are the different transaction levels available in transaction control transformation?

1118


whats the logic to load the lower level of granularity of data to fact table.

2205


How to create the list file having millions of flat files while indirect loading in informatica? In indirect file loading, suppose we have less no.of flat files then we can enter files names manually in list file creation. If millions of files are there, how can we enter the flat file names in list file?

1913


What are the main features of Oracle 8i with context to datawarehouse?

2051


Different circumstance which drives informatica server to expel records?

915


In which transformation you cannot drag ports into it?

1242


Explain the types of lookup transformation?

977