Article View: borland.public.interbase.sql
Article #796Re: Store datetime field as String
From: Quinn Wildman (CodeGear Develope...
Date: Tue, 08 May 2007 16:29
Date: Tue, 08 May 2007 16:29
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1850 bytes
Wayne has the best answer here. However, it should be noted that if you assign a date or timestamp to a string, it will be automatically casted as a string. Simple example: create table foo (f1 varchar(10)); insert into foo values (current_date); Wayne Niddery [TeamB] wrote: > Craig Cookesley wrote: >> I need to update a field defined as varchar(8) with a datetime field >> in a trigger >> >> The field is used extensive in code so to change the field type would >> be a big job >> >> i was hoping to cast or convert the datatime field to string before >> update > > Use cast. > > Update table set somefield = cast(current_date as varchar(8)) where > <condition> > > -- CREATE DOMAIN NEW_COMPANY AS CHAR(8) DEFAULT 'CODEGEAR' CHECK (VALUE <> 'BORLAND') NOT NULL;
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X-Google-Thread: 114a0e,d8456dd5bcafd5a4 X-Google-Attributes: gid114a0e,public X-Google-Language: ENGLISH,ASCII-7-bit Date: Tue, 08 May 2007 09:29:13 -0700 From: "Quinn Wildman (CodeGear Developer Support)" <qwildman@nospam.codegear.com> User-Agent: Thunderbird 1.5.0.10 (Windows/20070221) MIME-Version: 1.0 Newsgroups: borland.public.interbase.sql Subject: Re: Store datetime field as String References: <4640605c@newsgroups.borland.com> <464088c2@newsgroups.borland.com> In-Reply-To: <464088c2@newsgroups.borland.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 10.143.19.108 Message-ID: <4640a4e1$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1178641633 10.143.19.108 (8 May 2007 09:27:13 -0700) Lines: 28 Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!feeder3.cambrium.nl!feeder1.cambrium.nl!feed.tweaknews.nl!news2.euro.net!newsfeed.freenet.de!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail