how will you remove the duplicate records from flat file
without using sorter?
Answers were Sorted based on User's Feedback
Answer / rkumar.etl
use aggregator transformation and group by all ports and
create one port for checking count...and pass the results
accordingly to target tables.
| Is This Answer Correct ? | 24 Yes | 3 No |
Answer / sathish
use aggregater T/R after source qualifier select all ports in group by clause it will removes the duplicates
| Is This Answer Correct ? | 5 Yes | 2 No |
Answer / ajit kumar pradhan
if it is a relational source then click on source Qualifier
properties then check Distinct option.
if it is a flat file then it can't work .......
click on target defination select target menu and click
generate/execute then it come out one dialog box come out
then check primary key check box..it avoid duplicale row...
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sathish
put primary key to target it will reject duplicate rows
| Is This Answer Correct ? | 1 Yes | 4 No |
Answer / amedela chandra sekhar
SD---S.Q----EXP t/r------TGT.
add two port in exp t/r.
one is variable port v_seq expression:seq+1
one output port o_seq expression:v_seq
required ports connect to target.
| Is This Answer Correct ? | 1 Yes | 4 No |
We can use the option 'SELECT DISTINCT' in the source
qualifier.
Anybody please tell me whether this works or not.
| Is This Answer Correct ? | 5 Yes | 23 No |
Suppose we do not group by on any ports of the aggregator what will be the output?
You have defined the following: - Commit Type = 'Target' - Commit Interval = 10000 - writer buffer block can hold multiple 7,500 rows - you are loading 40,000 records into the target After how many records will the Informatica Server issue commit commands? a)7500, 15000, 22500, 30000, 40000 b)15000, 22500, 30000, 37500, 40000 c)15000, 22500, 30000, 40000 d)15000, 30000, 40000
What are the parts of Informatica Server?
write asql query to filter improper date format? date 20-apr 11-mar-2010 30-may-2010 feb-2009 i want the output date 11-mar-2010 30-may-2010
explain about session partitions ?
error reading data in flatfiles. Instead rading Ravi Teja its reading Ravi?Teja.How to handle this issue.
what is correlated query?
what is filelist concept in informatica
What type of sorting algorithm does the Sorter Transformation use, to do its sorting Operation? 1. Bubble sort 2. Insertion sort 3. Shell sort 4. Merge sort 5. Heapsort 6. Quicksort 7. Bucket sort
how to get the data from the client machine and how to get server location data to client loction can any body explain to me
What is a filter transformation and why it is an active one?
What is meant by incremental aggregation?