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Difference in the implementation of lookup and join
stages,in joining two tables?

Answer Posted / kiran

Hai This is Kiran...

If u want to join more than one table ,u can use join,lookup
and merge also.

Join: it is used join more than one table based one key
column .it can perform 4 join as inner join,left outer
join,right join and full outer join.
Lokk-UP:it is used join more than one table,but not necesary
to join based ont he key column but it need data-type.it
give reference link and single out put link and give reject
link also.it can perform inner join and left outer jojn.

main difference: if the huge amount of the data contain in
reference table refer to join else look-up.

Is This Answer Correct ?    14 Yes 2 No



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