what is the difference between INROWNUM AND OUTROWNUM IN
DATASTAGE SERVER EDITION?
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Answer / satyanarayana
INROWNUM generates the rownumbers according to the input
link data where as OUTROWNUM generates the rownumbers
according to the output link data
Is This Answer Correct ? | 15 Yes | 0 No |
Answer / venugopal
INROWNUM counte incoming rows to a transformer stage and
OUTROWNUM counts out coming rows from a transformer stage...
Is This Answer Correct ? | 7 Yes | 1 No |
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Drop duplicate records ... SOURCE LIKE .......... ID flag1 flag2 100 N Y 100 N N 100 Y N 101 Y Y 101 N Y 102 Y N 103 N N 104 Y Y 105 N N 106 N Y 102 N Y 105 Y Y in above file if any id having both the flags as "N" then that corresponding id records should be dropped, in above case o/p should be as ID flag1 flag2 101 Y Y 101 N Y 102 Y N 102 N Y 104 Y Y 106 N Y Steps to do : 1) Identified the id’s that got duplicated (both the flag values having vales “N”) 2) Look up with these id’s to existing id’s to drop .
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