Using Expression transformation how to remove duplicate
records from a relational source?

Answer Posted / babu

Hi,


SRC-->SQ(ENABLE DISTINCT )-->EXP-->TRG

OR
IN EXP T/R TAKE 4 VARIABLE PORTS AND OUTPUT PORT,
SRC HAVEING THE COLUMNS LIKE COL1,COL2,COL3
SRC-->SQ-->SRT(PLEASE TAKE ALL ARE KEY PORTS)-->EXP
(VAR IS IIF(VAR1=COL1 AND VAR2=COL2 AND
VAR3=COL3),1,0)
VAR1=COL1
VAR2=COL2
VAR3=COL3
OUT=VAR
-->UPD(IIF(OUT=1,DD_REJECT,DD_INSERT))-->TRG

IF ANY THING WRONG PLEASE LET ME KNOW.
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Is This Answer Correct ?    6 Yes 9 No



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