Difference between revisions of "Select count"

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* <code>[[select count]](*) from [[pg_stat_activity]] where query like '[[autovacuum]]:%';</code>
 
* <code>[[select count]](*) from [[pg_stat_activity]] where query like '[[autovacuum]]:%';</code>
  
==Related terms==
+
== Related terms ==
*<code>[[Pg stat activity]]</code>
+
* <code>[[Pg stat activity]]</code>
 
+
* <code>[[select distinct]]</code>
  
 
== See also ==
 
== See also ==

Latest revision as of 13:47, 8 November 2022

The COUNT(*) function returns the number of rows returned by a SELECT statement, including NULL and duplicates.


Related terms[edit]

See also[edit]

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