Gustav Brock
gustav at cactus.dk
Thu Aug 21 09:40:27 CDT 2014
Hi Bill The workaround in SQL code is always to use the ISO format: yyyy-mm-dd. It will never fail. As for the GUI, it never fails as long as you follow the simple rules mentioned. /gustav -----Oprindelig meddelelse----- Fra: accessd-bounces at databaseadvisors.com [mailto:accessd-bounces at databaseadvisors.com] På vegne af Bill Benson Sendt: 21. august 2014 16:36 Til: Access Developers discussion and problem solving Emne: Re: [AccessD] Most common problems/situations I have always worked in US so I don't think I have ever run into this. But, if there is SQL looking for 08/04/2014 and in the data there is no 08/04/2014, but there happens to be a 04/08/2014, and the user's local date format is Europe, will a match on 04/08/2014 be returned? What would the workaround be if your US database BE has an Access FE being used in European environment? On Aug 21, 2014 9:29 AM, "Gustav Brock" <gustav at cactus.dk> wrote: > Hi Jack > > There is no "sometimes". In the GUI, the date format is always > localized except if you specify another format in the Format property. > In VBA and SQL, date string expressions are always read in US, then > local, then ISO format until a match. > For CDate and DateValue, however, the sequence is local, US, ISO. > For ADO and FindFirst, only the ISO format is reliable. > > /gustav > > -----Oprindelig meddelelse----- > Fra: accessd-bounces at databaseadvisors.com [mailto: > accessd-bounces at databaseadvisors.com] På vegne af jack drawbridge > Sendt: 21. august 2014 14:30 > Til: Access Developers discussion and problem solving > Emne: Re: [AccessD] Most common problems/situations > > Arthur, > > Thought I'd pass this on since it came by today and seems to fit your > request. > > " In the user interface - forms, query criteria, - where users enter > dates, MS assumes the format is the system setting, even if the date > is enclosed in # tags, as it might be in query criteria. I have always > been led to believe that any date between # marks had to be MDY > (regardless of system setting), but no. Only sometimes. > > You'd think MS could enable users to set the date format that Access > uses everywhere, including SQL and VBA, regardless of the system date > format setting. > > I wonder how many non-USA users have been caught by this, without > realizing it? "