Re: find any row with NULL

2016-07-29 Thread lejeczek
prepare w from @sel; execute w; and got 1000 rows out of 1216; only 216 rows have no NULL in any field.) Maybe Lejeczek really wants to make some of his table s fields NOT NULL? Thanks! I'm not a sqler and what I needed was a working piece of a code so I could try to wrap my head a

find any row with NULL

2016-07-08 Thread lejeczek
hi there, I've been searching the vastness of the net but cannot find - how - to get all the rows with a NULL. And like any novice I wonder if this can be done without reiterating all the columns names(not manually at least)? Some expert would say it is easy, how easy is it? with an

failed to decrypt log block

2016-04-04 Thread lejeczek
hi everybody.. would you know how to recover from such a problem: InnoDB: ok header, but checksum field contains 792537472, should be 1776874443 2016-04-04 12:41:15 140333716928640 [ERROR] InnoDB: Redo log crypto: failed to decrypt log block. Reason could be that requested key version is not

update, insert ... gee.. a puzzle

2016-03-19 Thread lejeczek
.. that you experts I hope can crack like a digestive biscuit... how does one update, or merge or whatever is right technical term for it - a my.table from my.another table (both are schematically identical, no foreign keys, one primary key) but.. does it a way so when there is a duplicate

Re: does mysql alert about all the duplicates?

2016-03-19 Thread lejeczek
<h.rei...@thelounge.net> wrote: Am 16.03.2016 um 13:38 schrieb lejeczek: hi everybody just another beginner's question. if I insert into table and there are duplicate primary keys - does mysql alert about all the duplicates or just the first one and then exits/abandon the rest of the insert

does mysql alert about all the duplicates?

2016-03-18 Thread lejeczek
hi everybody just another beginner's question. if I insert into table and there are duplicate primary keys - does mysql alert about all the duplicates or just the first one and then exits/abandon the rest of the insert without any alerts for potential further duplicates? And is this a

Re: dump then truncate - in between anything?

2016-03-15 Thread lejeczek
On 13/03/16 14:52, Richard wrote: Date: Wednesday, March 09, 2016 14:38:45 + From: lejeczek <pelj...@yahoo.co.uk> hi everybody I imagine this is theoretical rather than practical question, albeit I don't have much practice, so I hope experts could comment logical view of the pro

dump then truncate - in between anything?

2016-03-09 Thread lejeczek
hi everybody I imagine this is theoretical rather than practical question, albeit I don't have much practice, so I hope experts could comment logical view of the procedure is: mysqldump && truncate - what are the chances that something gets in between and I loose it? many thanks L. --

Re: can I just encrypt tables? what about the app?

2016-03-06 Thread lejeczek
AM, lejeczek wrote: On 02/03/16 00:51, shawn l.green wrote: On 3/1/2016 6:26 PM, lejeczek wrote: On 29/02/16 21:35, shawn l.green wrote: On 2/29/2016 3:13 PM, Reindl Harald wrote: Am 29.02.2016 um 20:54 schrieb Gary Smith: On 29/02/2016 19:50, Reindl Harald wrote: cryptsetup/luks

Re: can I just encrypt tables? what about the app?

2016-03-03 Thread lejeczek
On 02/03/16 00:51, shawn l.green wrote: On 3/1/2016 6:26 PM, lejeczek wrote: On 29/02/16 21:35, shawn l.green wrote: On 2/29/2016 3:13 PM, Reindl Harald wrote: Am 29.02.2016 um 20:54 schrieb Gary Smith: On 29/02/2016 19:50, Reindl Harald wrote: cryptsetup/luks can achieve that way

Re: can I just encrypt tables? what about the app?

2016-03-01 Thread lejeczek
On 29/02/16 21:35, shawn l.green wrote: On 2/29/2016 3:13 PM, Reindl Harald wrote: Am 29.02.2016 um 20:54 schrieb Gary Smith: On 29/02/2016 19:50, Reindl Harald wrote: cryptsetup/luks can achieve that way better Only to a degree. no - not only to a degree - when the question is

Re: dump, drop database then merge/aggregate

2016-02-29 Thread lejeczek
S On Mon, Feb 29, 2016 at 11:12 AM, lejeczek <pelj...@yahoo.co.uk> wrote: On 29/02/16 15:42, Gary Smith wrote: On 29/02/2016 15:30, lejeczek wrote: On 28/02/16 20:50, lejeczek wrote: fellow users, hopefully you experts too, could help... ...me to understand how, and what should be

Re: dump, drop database then merge/aggregate

2016-02-29 Thread lejeczek
On 29/02/16 15:42, Gary Smith wrote: On 29/02/2016 15:30, lejeczek wrote: On 28/02/16 20:50, lejeczek wrote: fellow users, hopefully you experts too, could help... ...me to understand how, and what should be the best practice to dump database, then drop it and merge the dumps.. What I'd

Re: dump, drop database then merge/aggregate

2016-02-29 Thread lejeczek
On 28/02/16 20:50, lejeczek wrote: fellow users, hopefully you experts too, could help... ...me to understand how, and what should be the best practice to dump database, then drop it and merge the dumps.. What I'd like to do is something probably many have done and I wonder how it's done best

Re: can I just encrypt tables? what about the app?

2016-02-29 Thread lejeczek
php perspective nothing should be different, it should be transparent, no? many thanks S On Mon, Feb 29, 2016 at 8:31 AM, lejeczek <pelj...@yahoo.co.uk <mailto:pelj...@yahoo.co.uk>> wrote: hi everybody a novice type of question - having a php + mysql, can one

can I just encrypt tables? what about the app?

2016-02-29 Thread lejeczek
hi everybody a novice type of question - having a php + mysql, can one just encrypt (internally in mysql) tables and php will be fine? If not, would it be easy to re-code php to work with this new, internal encryption? thanks. -- MySQL General Mailing List For list archives:

dump, drop database then merge/aggregate

2016-02-28 Thread lejeczek
fellow users, hopefully you experts too, could help... ...me to understand how, and what should be the best practice to dump database, then drop it and merge the dumps.. What I'd like to do is something probably many have done and I wonder how it's done best. A box will be dumping a database

Re: how to setup replication - MySQL 5.0.x - Migration and new databases

2010-07-13 Thread lejeczek
I'm a novice myself and yes I must say on-line documentation is not easy nor comprehensive, let's take this page as an example: http://dev.mysql.com/doc/refman/5.1/en/replication-howto-rawdata.html if I don't use InnoDB Hot Backup, doc says.. ..Otherwise, you can obtain a reliable binary

update fields with a prefix - ?? how to

2009-10-19 Thread lejeczek
of abstractions, no php or similar scripting techincs? cheers, lejeczek -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql?unsub=arch...@jab.org