IBM
C2090-461 · Question #81
C2090-461 Question #81: Real Exam Question with Answer & Explanation
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Question
You are using the Hash_Lookup function and errors occur that indicate records are not found in the Lookup Table. What is the cause of this problem?
Options
- AThe lookup table is too small in relationship to the number of records in the source database table
- BThe key field in the lookup table that contains the sequence numbers has gaps in those sequence
- CThis error could not occur, Hash_Lookup will always return a row from the lookup table.
- DA memory error has occurred and the Optim process must be restarted.
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