Create a mapping which contains 2 target tables. When the
session runs for the first time it shud load Target table 1
and when it runs for second time it shud load Target
table 2.
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Answer Posted / perumal
Source -> sq -> sequence Generator -> exp trans -> router
trans -> tgt1/tgt2
create variable nxt_val with next value return from seq gen
and in router give rule as mod(nxt_val,2)<>0 to load tgt1
(since first run value will be 1) and mod(nxt_val,2)=0 to
load tgt2.
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