IBM
000-349 · Question #25
000-349 Question #25: Real Exam Question with Answer & Explanation
The correct answer is A. an MDQ file.. Before mapping a database as a source in an input card, an MDQ (Map Data Query) file must first be created to define the database query structure.
Question
What is the first thing that must be done in order to create a map to use a database as a source in an input card? Create:
Options
- Aan MDQ file.
- Ba database query.
- Ca type tree to match the database table.
- Da functional map using the name and location of the database.
Explanation
Before mapping a database as a source in an input card, an MDQ (Map Data Query) file must first be created to define the database query structure.
Common mistakes.
- B. A database query is defined within the MDQ file itself, so creating a standalone query is not the required first step.
- C. A type tree is built to match the data structure, but it cannot be created or linked before the MDQ file exists to describe the source.
- D. A functional map referencing the database location cannot be created until the MDQ file is in place to support the input card configuration.
Concept tested. MDQ file requirement for database input cards
Reference. https://www.ibm.com/docs/en/b2b-integrator/6.1?topic=maps-creating-map-data-query-file
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