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Which wildcard symbol matches zero or more characters in Elasticsearch?

easy🧠 Conceptual Q2 of 15
Elasticsearch - Basic Search Queries
Which wildcard symbol matches zero or more characters in Elasticsearch?
A*
B?
C#
D+
Step-by-Step Solution
Solution:

  1. Step 1: Identify wildcard symbols in Elasticsearch

    The asterisk (*) matches zero or more characters in wildcard queries.

  2. Step 2: Verify other symbols

    The question mark (?) matches exactly one character; # and + are not wildcard symbols in Elasticsearch.

  3. Final Answer:

    * matches zero or more characters -> Option A

  4. Quick Check:

    Wildcard * = zero or more chars [OK]
Quick Trick: Use * for zero or more characters in wildcard [OK]
Common Mistakes:
MISTAKES
  • Confusing ? with * wildcard
  • Using unsupported symbols like # or +
  • Assuming * matches exactly one character

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