Talk:Cardinality (SQL statements): Difference between revisions

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m Signing comment by 59.160.30.29 - "Low cardinality and use of Index.: new section"
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and hence there is the confusion.
 
What is correct? Indexing or not in a low cardianlity column? <span style="font-size: smaller;" class="autosigned">—Preceding [[Wikipedia:Signatures|unsigned]] comment added by [[Special:Contributions/59.160.30.29|59.160.30.29]] ([[User talk:59.160.30.29|talk]]) 07:14, 25 March 2009 (UTC)</span><!-- Template:UnsignedIP --> <!--Autosigned by SineBot-->
What is correct? Indexing or not in a low cardianlity column?