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Setting PostgreSQL psql Variable Based Upon Query Result

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justin cater

Posts: 19616
Nickname: justin78
Registered: Mar, 2011

Justin Cater is executive editor at Java Code Geeks
Setting PostgreSQL psql Variable Based Upon Query Result Posted: Aug 25, 2015 12:51 PM
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When using PostgreSQL‘s psql command-line tool to interact with a PostgreSQL database via operator interaction or script, it is not uncommon to want to set psql variables based on the results of a particular query. While PostgreSQL’s procedural language PL/pgSQL supports approaches such as SELECT INTO and assignment (:=) to set PL/pgSQL variables based on ...

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