Re: SQL Query Syntax help
От
Daniel Verite
Тема
Re: SQL Query Syntax help
Дата
Msg-id
753eae4f-21b8-4aac-8687-e9a2b345dac1@manitou-mail.org
Ответ на
SQL Query Syntax help (srikkanth)
Список
Дерево обсуждения
SQL Query Syntax help "srikkanth" <srikkanth16081991@rediffmail.com>
Re: SQL Query Syntax help "Daniel Verite" <daniel@manitou-mail.org>
Re: SQL Query Syntax help Geoff Winkless <pgsqladmin@geoff.dj>
srikkanth wrote: > Can you please help me in writing the syntax for the below mentioned This looks like an UNPIVOT operation. Here's a generic method that does this without having to specify the columns individually, with the help of json functions: SELECT ID, key, value FROM (SELECT ID, row_to_json(t.*) AS line FROM PivotTableName t) AS r JOIN LATERAL json_each_text(r.line) on (key <> 'ID'); Best regards, -- Daniel Vérité PostgreSQL-powered mailer: http://www.manitou-mail.org Twitter: @DanielVerite
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