Re: [GENERAL] \d <table> command

From: Rodney McDuff <ccmcduff(at)its(dot)uq(dot)edu(dot)au>
To: Mark Jewiss <Mark(dot)Jewiss(at)knowledge(dot)com>
Cc: pgsql-general(at)postgreSQL(dot)org
Subject: Re: [GENERAL] \d <table> command
Date: 1999-09-27 23:27:45
Message-ID: 199909272327.JAA02346@its.uq.edu.au
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

HI Mark
> I want to be able to build up information about the different tables held
> in a database for a small diagnostic tool that I'm writing.
>
> I need to see the name of each column in the table, the column data type
> and size, and if nulls are allowed - essentially what is produced by the
> '\d <tablename>' command.
>
> Does anyone know the SQL query to use on the system tables to produce that
> result? I've started to go through them now, and was expecting to find
> something along the lines of 'pg_columns', but no such luck. :(

>From man psql:

-E Echo the actual query generated by \d and other backslash commands

--

+-----------------+------------------------------------------+
| _ ^ _ | Dr. Rodney McDuff |
| |\ /|\ /| | Network Development, ITS |
| \ | / | The University of Queensland |
| \ | / | St. Lucia, Brisbane |
| \|/ | Queensland, Australia. 4072. |
|<-------+------->| TELEPHONE: +61 7 3365 8220 |
| /|\ | FACSIMILE: +61 7 3365 4477 |
| / | \ | EMAIL: mcduff(at)its(dot)uq(dot)edu(dot)au |
| / | \ | |
| |/ \|/ \| | Ex ignorantia ad sapientiam |
| - v - | Ex luce ad tenebras |
+-----------------+------------------------------------------+

Browse pgsql-general by date

  From Date Subject
Next Message Bruce Momjian 1999-09-28 01:32:14 Re: [GENERAL] ERROR: nodeRead: Bad type 0
Previous Message Marcin Inkielman 1999-09-27 21:10:03 Re: [GENERAL] ERROR: nodeRead: Bad type 0