Re: [GENERAL] Any ideas why this doesn't work or how to rewrite it?
От | K.T. |
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Тема | Re: [GENERAL] Any ideas why this doesn't work or how to rewrite it? |
Дата | |
Msg-id | 011701be9197$25c04780$3e9264d1@p2-400-death обсуждение исходный текст |
Ответы |
Re: [GENERAL] Any ideas why this doesn't work or how to rewrite it?
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Список | pgsql-general |
I believe its: select DISTINCT count(*) from customerdata; of course you are welcome to replace the "*" with a field name, but why bother typing all those extra keystrokes :) -----Original Message----- From: Aaron Holtz <aholtz@bright.net> To: pgsql-general@postgreSQL.org <pgsql-general@postgreSQL.org> Date: Wednesday, April 28, 1999 10:44 AM Subject: [GENERAL] Any ideas why this doesn't work or how to rewrite it? >This seems like a simple SQL command, but I'm getting errors. >Running 6.5.0 under RedHat 5.2: > >db=> select count(distinct customer_username) from customerdata; >ERROR: parser: parse error at or near "distinct" > >How do you get a count of distinct data output via postgres? I can always >just count the number of tuples returned but this seemed to be a valid >query. > >-------------------------------------------------------------------------- >Aaron Holtz >ComNet Inc. >UNIX Systems Specialist >Email: aholtz@bright.net >"It's not broken, it just lacks duct tape." >-------------------------------------------------------------------------- > > >
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