Multiple choice technology

Which transformation can join data from homogenous sources?

  1. joiner,lookup

  2. joiner,expression

  3. joiner,source qualifier

  4. all of above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Joiner transformation can join homogeneous (same type) sources when combined with Source Qualifier transformations - Source Qualifier prepares the data, Joiner performs the join. Lookup is for heterogeneous lookups, Expression is for row-level calculations, making option C the correct answer.