Subject | Re: [firebird-support] Dialect 1 vs. 3: DATE to VARCHAR CAST results in different date/time format |
---|---|
Author | Thomas Steinmaurer |
Post date | 2015-12-08T12:01:02Z |
> On 8-12-2015 09:52, Thomas Steinmaurer ts@...Thanks Mark.
> [firebird-support] wrote:
>> Hello,
>>
>> Executing the following in both, dialect 1 and 3:
>>
>> select cast(current_timestamp as varchar(30))from rdb$database
>>
>>
>> results in a string with a different date/time format. At least on
>> Windows with Firebird 2.5 64-bit.
>>
>> Dialect 1: 7-DEC-2015 20:29:12.3820
>> Dialect 3: 2015-12-07 20:31:07.2280
>>
>> Is this intended?
>
> It is intended, the dialect 3 format conforms to the SQL standard to
> always use ISO-8601 format, while dialect 1 preserves backwards
> compatibility by using a locale specific conversion.
>
> See also http://ibphoenix.com/resources/documents/design/doc_169
--
With regards,
Thomas Steinmaurer
http://www.upscene.com/
Professional Tools and Services for Firebird
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