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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