ffected, 1 warning (0.00 sec)
mysql> select * from test3;
++
| a |
++
| -00-00 |
| 1996-02-31 |
| -00-00 |
++
3 rows in set (0.03 sec)
mysql>
- Original Message -
From: ""Hans van Harten"" <[EMAIL PROTE
Fred van Engen wrote:
> SELECT 2147483648*2147483648*4 returns 0.
> SELECT 2147483648*2147483648*2 returns -9223372036854775808.
> SELECT 2147483648*2147483648*2-1 returns 9223372036854775807.
>
> The same problem in most programming languages. What do other DBMS do
> and what do the SQL stand
On Sat, Aug 23, 2003 at 02:07:36PM +0200, Hans van Harten wrote:
> Fred van Engen wrote:
> > On Sat, Aug 23, 2003 at 10:54:32AM +0200, Hans van Harten wrote:
> >> My checks might not match those of (the next version of) MySQL and
> >> at that time the difference in thoughts will pass unnoticed !
>
Fred van Engen wrote:
> On Sat, Aug 23, 2003 at 10:54:32AM +0200, Hans van Harten wrote:
>> My checks might not match those of (the next version of) MySQL and
>> at that time the difference in thoughts will pass unnoticed !
> I agree that MySQL should complain but I'm not sure it should fail.
> The
On Sat, Aug 23, 2003 at 10:54:32AM +0200, Hans van Harten wrote:
> Fred van Engen wrote:
> > On Fri, Aug 22, 2003 at 01:16:48AM -0500, Hans van Harten wrote:
> >> that comes with neither warnings nor errors reported ...
> > Error reports would have been nice, but why does your application
> > suppl
Fred van Engen wrote:
> On Fri, Aug 22, 2003 at 01:16:48AM -0500, Hans van Harten wrote:
>> that comes with neither warnings nor errors reported ...
> Error reports would have been nice, but why does your application
> supply these incorrect dates anyway? Probably because some user typed
> them. An
Rajesh Kumar wrote:
> Hans van Harten unknowingly asked us:
>
>> create database data_test ;
>> use data_test;
>> create table test3 (a date);
>> insert into test3 values (
>> from_unixtime(unix_timestamp('2002-102-31'),'%Y-%m-%d' ));
>> insert into test3 values (
>> from_unixt
On Fri, Aug 22, 2003 at 01:16:48AM -0500, Hans van Harten wrote:
> Rajesh Kumar wrote:
> > Peter Brawley unknowingly asked us:
> >>> Interestingly, use of date_add() and date_sub() on 'odd' dates such
> >>> as "Feb 31" does produce sane results.
> >>> Subtract one from "2000 Feb 31", and you'll get
Rajesh Kumar wrote:
> Peter Brawley unknowingly asked us:
>>> Interestingly, use of date_add() and date_sub() on 'odd' dates such
>>> as "Feb 31" does produce sane results.
>>> Subtract one from "2000 Feb 31", and you'll get 2000-03-01.
>> This is sane!!??
> This is where Unix Timestamps come into
Peter Brawley unknowingly asked us:
Interestingly, use of date_add() and date_sub() on 'odd' dates such as
"Feb 31" does produce sane results.
Subtract one from "2000 Feb 31", and you'll get 2000-03-01.
This is sane!!??
This is where Unix Timestamps come into action (and perhaps rescue)!
To be sur
Kevin Fries wrote:
> I agree it's unfortunate that the dates get stored. But some do seem
> to prefer it this way.
>
> To quote the manual at the bottom of:
> http://www.mysql.com/doc/en/Using_DATE.html
>
> If the date cannot be converted to any reasonable value, a 0 is
> stored in the DATE field,
>Interestingly, use of date_add() and date_sub() on 'odd' dates such as
>"Feb 31" does produce sane results.
>Subtract one from "2000 Feb 31", and you'll get 2000-03-01.
This is sane!!??
PB
[mysql]
:[EMAIL PROTECTED]
> Sent: Thursday, August 21, 2003 3:05 PM
> To: [EMAIL PROTECTED]
> Subject: Re: MySQL running out of date
>
>
> Adam Clauss and Rajesh Kumar wrote:
> >> Hans van Harten unknowingly asked us:
> LOL
> >>> Some make the laughing stock of
Adam Clauss and Rajesh Kumar wrote:
>> Hans van Harten unknowingly asked us:
LOL
>>> Some make the laughing stock of MySQL with this code:
>>> create database data_test ;
>>> use data_test;
>>> create table test3 (a date);
>>> insert into test3 values (-1);
>>> insert into test3
As per the manual that is correct.
The only correct date will be 1996-02-31.
what is the problem?
-Original Message-
From: Hans van Harten [mailto:[EMAIL PROTECTED]
Sent: Thursday, August 21, 2003 4:09 PM
To: [EMAIL PROTECTED]
Subject: MySQL running out of date
Some make the laughing
ECTED]
> Subject: Re: MySQL running out of date
>
>
> Hans van Harten unknowingly asked us:
> > Some make the laughing stock of MySQL with this code:
> > create database data_test ;
> > use data_test;
> > create table test3 (a date);
> > i
Hans van Harten unknowingly asked us:
Some make the laughing stock of MySQL with this code:
create database data_test ;
use data_test;
create table test3 (a date);
insert into test3 values (-1);
insert into test3 values ('1996-02-31');
insert into test3 values ('1996-67-31')
Some make the laughing stock of MySQL with this code:
create database data_test ;
use data_test;
create table test3 (a date);
insert into test3 values (-1);
insert into test3 values ('1996-02-31');
insert into test3 values ('1996-67-31');
select * from test3;
I ran it o
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