Re: What is bad in this query ?

From: Achilleus Mantzios <achill(at)matrix(dot)gatewaynet(dot)com>
To: Rado Petrik <r(dot)p(at)szm(dot)sk>
Cc: PostgreSQL-mailinglist <pgsql-sql(at)postgresql(dot)org>
Subject: Re: What is bad in this query ?
Date: 2003-05-02 19:07:56
Message-ID: Pine.LNX.4.44.0305021705440.19233-100000@matrix.gatewaynet.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-sql

On 2 May 2003, Rado Petrik wrote:

> Hi,
>
> What is bad in this query ?
>
> SELECT CASE
> WHEN EXIST(SELECT * FROM user WHERE name=rado)
> THEN (INSERT INTO user VALUES('rado'))
> END;
>
> PostgreSQL return
>
> ERROR: parser: parse error at or near "INTO"
>
> table user have only one column 'name' .

What do you want to do in the first place??
Have N+1 rows with name='rado' if N>0 ???

>
>
>
>
> Thanks
>
>

--
==================================================================
Achilleus Mantzios
S/W Engineer
IT dept
Dynacom Tankers Mngmt
Nikis 4, Glyfada
Athens 16610
Greece
tel: +30-210-8981112
fax: +30-210-8981877
email: achill(at)matrix(dot)gatewaynet(dot)com
mantzios(at)softlab(dot)ece(dot)ntua(dot)gr

In response to

Responses

Browse pgsql-sql by date

  From Date Subject
Next Message Chris Gamache 2003-05-02 20:46:54 Re: What is bad in this query ?
Previous Message Achilleus Mantzios 2003-05-02 19:03:21 Re: [SQL] 7.3 analyze & vacuum analyze problem