Re: Column does not exists?

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On Mar 26, 2015 10:43 PM, Leonardo M. Ramé <l(dot)rame(at)griensu(dot)com> wrote:
>
> Ok, I have this table:
>
> CREATE TABLE sessions
> (
> "SESSIONID" integer NOT NULL,
> "SESSIONTIMESTAMP" character varying(45) NOT NULL,
> "SESSIONDATA" character varying(200) DEFAULT NULL::character varying,
> CONSTRAINT sessions_pkey PRIMARY KEY ("SESSIONID")
> )
>
> Now, when I do:
>
> DELETE From sessions WHERE SESSIONTIMESTAMP < '2010-01-01 10:02:02'
>
Use this query:
DELETE FROM sessions WHERE " SESSIONTIMESTAMP" < '2010-01-01
10:02:02'::timestamp;

--
Thanks & Regards,

Ashesh Vashi
EnterpriseDB (Software Architect)
> I get:
>
> ERROR: column "sessiontimestamp" does not exist
> LINE 1: DELETE From sessions WHERE SESSIONTIMESTAMP < '2010-01-01 10...
> ^
> ********** Error **********
>
> ERROR: column "sessiontimestamp" does not exist
> SQL state: 42703
> Character: 28
>
> But if I do:
>
> DELETE From sessions WHERE "SESSIONTIMESTAMP" < '2010-01-01 10:02:02'
>
> It DOES work.
>
> Why the db doesn't recognize the name of the table without quotes?.
>
> Regards,
> --
> Leonardo M. Ramé
> Medical IT - Griensu S.A.
> Av. Colón 636 - Piso 8 Of. A
> X5000EPT -- Córdoba
> Tel.: +54(351)4246924 +54(351)4247788 +54(351)4247979 int. 19
> Cel.: +54 9 (011) 40871877
>
>
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