how to get the first row without using rank t/r?
Answers were Sorted based on User's Feedback
Answer / moorthy g
In Source Qualifier Sql Override
Ex: Table Name: Dept1
SELECT DEPT1.DEPTNO, DEPT1.DNAME, DEPT1.LOC
FROM
DEPT1
WHERE ROWNUM=1
| Is This Answer Correct ? | 12 Yes | 0 No |
Answer / abhishek kumar
step 1
if first row h as not null then we can use first()
function in aggregator T/F.
step 2
use sequence generator T/F And filter T/F write condition
nextval=1
| Is This Answer Correct ? | 10 Yes | 0 No |
by using first function in aggregator transformation.
| Is This Answer Correct ? | 5 Yes | 1 No |
Answer / basi
your question is worng . because you are asking fist row
why are you using rank t/r
| Is This Answer Correct ? | 5 Yes | 1 No |
Answer / 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 |
hi all, i have 1 flat file having 10 rows. like:- id name amt 100 a 100 200 b 200 100 n 300 400 p 3000 100 a 100 600 x 6000 Now i want to load half of this data into one flat file and remaining in other flat file.like :- flat file 1 id name amt 100 a 100 200 b 200 100 n 300 ---------------------- ---------------------- flat file 2 id name amt 400 p 3000 100 a 100 600 x 6000 Plz reply me ASAP.
What is Cognos script editor?
What is the Process to creating lookup transformation in informatica
What is the Difference between PowerPlay transformer and power play reports?
how to we create datamart?
What is the status code in stored procedure transformation?
Name at least 5 different types of transformations used in mapping design and state the use of each.?
Discuss the advantages & Disadvantages of star & snowflake schema?
write sql query following source table jan feb mar apr 100 200 300 400 500 600 700 800 900 100 200 300 i want the output format like month total jan 1500 feb 900 mar 1200 apr 1500
Can we create two repositories on same database instance in oracle?
My Source qualifier has empno, sal. Now my mapping is like SQ(EMPNO)->AGGR->EXP->TARGET SAL ------------>TARGET ? means only one source qualifier has 2 columns like empno, sal. connected to same target as shown in above mapping.Is this mapping valid or any issues are there if we design like this?
What happen when you enable grid option avilable at session level ? (Ans found: Scalabily . A single session Parallelization) But how can one session is sharable among different nodes at the same time while running ?