Multiple choice technology

SQL override in Sourcequalifier can be used.

  1. to filter data during extraction

  2. to join two tables of heterogeneous source

  3. none of the above

  4. Both 1& 2
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A Correct answer
Explanation

SQL override in Source Qualifier transformation allows you to write custom SQL queries to filter data during extraction from the source. While it can also join tables from the same homogeneous source, joining heterogeneous sources (different database types) is typically done through joiner transformations, not SQL override alone.

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