Re: MySQLs Describe emulator!
От | Karel Zak |
---|---|
Тема | Re: MySQLs Describe emulator! |
Дата | |
Msg-id | 20010306155522.B13152@ara.zf.jcu.cz обсуждение исходный текст |
Ответ на | Re: [GENERAL] MySQLs Describe emulator! (Boulat Khakimov <boulat@inet-interactif.com>) |
Список | pgsql-sql |
On Tue, Mar 06, 2001 at 09:14:54AM -0500, Boulat Khakimov wrote: > Tom Lane wrote: > > > > Boulat Khakimov <boulat@inet-interactif.com> writes: > > > Here is a nifty query I came up with > > > that provides a detailed information on any row of any table. > > > Something that is build into mySQL (DESC tablename fieldname) > > > but not into PG. > > > > Er, what's wrong with psql's "\d table" ? > > 2) as a programmer I need to be able to find out as much info as > possible about any given field > which is what "describe" for in mySQL. As a programmer you can see psql source and directly found how SQL query execute this tool. The PostgreSQL needn't non-standard statements like MySQL's SHOW, DESC -- the postgreSQL has system catalogs. Karel -- Karel Zak <zakkr@zf.jcu.cz> http://home.zf.jcu.cz/~zakkr/ C, PostgreSQL, PHP, WWW, http://docs.linux.cz, http://mape.jcu.cz
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