Try searching for a row that has a login_date of '0000-00-00 00:00:00' - Derek
On Sep 9, 2011, at 8:52 AM, umapathi b wrote: > Any update from anybody ? > > > ---------- Forwarded message ---------- > From: umapathi b <umapath...@gmail.com> > Date: Thu, Sep 8, 2011 at 4:28 AM > Subject: Re: strange mysql update .. > To: Ananda Kumar <anan...@gmail.com> > Cc: mysql@lists.mysql.com > > > Here is the o/p after the update .. > > > user_id: 16078845 > drivers_license: TEST1140DL > login_date: 2011-06-19 11:20:07 > course_id: 1011 > regulator_id: 10840 > test_info: 11111111 > completion_date: 2011-06-19 11:37:16 > print_date: NULL > password: test1140dl > certificate_number: NULL > login: test114...@1140dl.com > > > - Umapathi > > > On Thu, Sep 8, 2011 at 4:23 AM, Ananda Kumar <anan...@gmail.com> wrote: > >> Can you lets us know what is the output of >> >> select * from user_info where user_id=16078845; >> >> >> On Thu, Sep 8, 2011 at 1:02 PM, umapathi b <umapath...@gmail.com> wrote: >> >>> I wanted to change the login_date of one user . The original data of that >>> user is like this .. >>> >>> select * from user_info where user_id = 16078845 \G >>> *************************** 1. row *************************** >>> user_id: 16078845 >>> drivers_license: TEST1140DL >>> login_date: 2011-06-19 11:20:07 >>> course_id: 1011 >>> regulator_id: 10840 >>> test_info: 11111111 >>> completion_date: 2011-06-19 11:37:16 >>> print_date: NULL >>> password: test1140dl >>> certificate_number: NULL >>> login: test114...@1140dl.com >>> >>> I fired the update statement in a wrong way ..like this .. >>> >>> update user_info set login_date='2011-08-05 04:15:05' and user_id >>> =16078845 >>> limit 1 ; >>> ( I forgot to use where . instead of where I used and ) >>> update user_info set login_date='2011-08-05 04:15:05' where user_id >>> =16078845 limit 1 ; ( this is the query intended ) >>> >>> after the update ..I got this message .. >>> mysql> update user_info set login_date='2011-08-05 04:15:05' and user_id >>> =16078845 limit 1; >>> Query OK, 1 row affected, 1 warning (0.02 sec) >>> Rows matched: 1 Changed: 1 Warnings: 0 >>> >>> It shows that one record is affected and one row changed .. >>> I did show warnings ..the output is like this .. >>> >>> mysql> show warnings; >>> >>> +---------+------+---------------------------------------------------------+ >>> | Level | Code | Message >>> | >>> >>> +---------+------+---------------------------------------------------------+ >>> | Warning | 1292 | Truncated incorrect DOUBLE value: '2011-08-05 04:15:05' >>> | >>> >>> >>> +---------+------+---------------------------------------------------------+ >>> >>> But I could not get any record in the table with the updated login_date .. >>> mysql> select * from user_info where login_date like '2011-08-05%' ; >>> Empty set (0.67 sec) >>> >>> So my question is what happened exactly ? >>> Why no records updated ? >>> >>> Help is highly appreciated in this regard .. >>> >>> - Umapathi >>> umapath...@gmail.com >>> >> >> -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/mysql?unsub=arch...@jab.org
