source table have 3 records? and it is sucessfully loaded
into target. and 4more records is added in to source .that
means 7 records now in source. we have to load the
remaining 4 records into the same trgt table with maintian
top 3 records. how ?can any one give me the data flow of
this logic plz?
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Answer Posted / ap
Use the target table as lookup and check for the existance
of the rows from source in the lookup. If the row already
exists then ignore and only pass the new rows to the target.
| Is This Answer Correct ? | 18 Yes | 3 No |
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