How to Left Join is NULL - Splunk Community

Splunk Search

I just want to get the left cluster (only Table A )as below picture. How should Splunk search be? tu.

See http://www.innovato.com/splunk/SQLSplunk.html and https://docs.splunk.com/Documentation/Splunk/8.0.3/SearchReference/SQLtoSplunk

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If this reply helps you, Karma would be appreciated.

search NOT B
not join

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