Re: Foreign key and uppercase / lowercase values

2012-06-15 Thread GF
I think the following might give complete information (I removed some columns not involved in the problem) Server version: 5.1.49-3 (Debian) SET collation_connection = utf8_unicode_ci; Query OK, 0 rows affected (0.00 sec) show variables like '%colla%'; +--+-

Which Database when lot of insert / update queries to execute

2012-06-15 Thread abhishek jain
hi, I am biased on mysql, and hence i am asking this on mysql forum first. I am designing a solution which will need me to import from CSV, i am using my JAVA code to parse. CSV file has 500K rows, and i need to do it thrice an hour, for 10 hours a day. The Queries will mainly be update but select

Re: Which Database when lot of insert / update queries to execute

2012-06-15 Thread Tsubasa Tanaka
Hello, > I am designing a solution which will need me to import from CSV, i am using > my JAVA code to parse. CSV file has 500K rows, and i need to do it thrice > an hour, for 10 hours  a day. try to use `LOAD DATA INFILE' to import from CSV file. http://dev.mysql.com/doc/refman/5.5/en/load-data.

Re: console input

2012-06-15 Thread Shawn Green
On 6/14/2012 5:57 PM, Gary Aitken wrote: Hi all, I've looked high and low for what I hope is a trivial answer. I was trying to load a table using LOAD DATA INFILE. Unfortunately, it craps out because there are some duplicate primary keys. Not surprising as the source did not enforce uniquen

MySQL Data Recovery on Linux from files recovered to lost+found

2012-06-15 Thread Traiano Welcome
Hi List I have (had) a mysql database running on a linux server which crashed and suffered e2fsck file system corruption. I applied the e2fsck filesystem checker, which recovered what appears to be most of the files comprising the data, storing them in the "lost+found" directory. This looks som

Re: console input

2012-06-15 Thread Gary Aitken
Thanks, Shawn; I knew there was a better way to go about that. Gary -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql

Re: console input

2012-06-15 Thread Keith Keller
On 2012-06-14, Gary Aitken wrote: > > So... I wanted to read the data line at a time and use a plain INSERT > statement. That way I could check for duplicate keys and discover where the > duplicate records are. However, I can't find a way to read input from the > console or a file. What am

RE: Foreign key and uppercase / lowercase values

2012-06-15 Thread Rick James
You are very close to a standalone test case. Please create such. Then post it on bugs.mysql.com . > -Original Message- > From: GF [mailto:gan...@gmail.com] > Sent: Friday, June 15, 2012 12:45 AM > To: Rick James > Cc: Shawn Green; mysql@lists.mysql.com > Subject: Re: Foreign key and up

mysqldump not escaping single quotes in field data

2012-06-15 Thread James W. McNeely
My backups from a mysqldump process are useless, because the dump files are not escaping single quotes in the data in the fields. So, O'Brien kills it - instead of spitting out 'O\'Brien' it spits out 'O'Brien' I don't see anywhere in the documentation about mysqldump where you can tweak th

Re: mysqldump not escaping single quotes in field data

2012-06-15 Thread Ananda Kumar
I have mysql 5.5. I am able to use mysqldump to export data with quotes and the dump had escape character as seen below LOCK TABLES `ananda` WRITE; /*!4 ALTER TABLE `ananda` DISABLE KEYS */; INSERT INTO `ananda` VALUES (1,'ananda'),(2,'aditi'),(3,'thims'),(2,'aditi'),(3,'thims'),(2,'aditi'),(3

Re: Foreign key and uppercase / lowercase values

2012-06-15 Thread Shawn Green
On 6/15/2012 1:00 PM, Rick James wrote: You are very close to a standalone test case. Please create such. Then post it on bugs.mysql.com . -Original Message- From: GF [mailto:gan...@gmail.com] Sent: Friday, June 15, 2012 12:45 AM To: Rick James Cc: Shawn Green; mysql@lists.mysql.com

RE: Which Database when lot of insert / update queries to execute

2012-06-15 Thread Rick James
Let's see SHOW CREATE TABLE ... SELECT ... It sounds doable with MySQL; might be too big for NOSQL. > -Original Message- > From: abhishek jain [mailto:abhishek.netj...@gmail.com] > Sent: Friday, June 15, 2012 1:57 AM > To: mysql@lists.mysql.com > Subject: Which Database when lot of insert

RE: Foreign key and uppercase / lowercase values

2012-06-15 Thread Rick James
Those refer _only_ to German 'ß' LATIN SMALL LETTER SHARP S. The example GF gave did not involve that character. To my knowledge, that is the only case where MySQL changed a collation after releasing it. > -Original Message- > From: Shawn Green [mailto:shawn.l.gr...@oracle.com] > Sent:

Re: Foreign key and uppercase / lowercase values

2012-06-15 Thread Shawn Green
On 6/15/2012 3:19 PM, Rick James wrote: Those refer _only_ to German 'ß' LATIN SMALL LETTER SHARP S. The example GF gave did not involve that character. To my knowledge, that is the only case where MySQL changed a collation after releasing it. Yes, it has been the only occurrence. However,

RE: mysqldump not escaping single quotes in field data

2012-06-15 Thread Rick James
Are you using an abnormal CHARACTER SET or COLLATION? SHOW CREATE TABLE Show us the args to mysqldump. > -Original Message- > From: James W. McNeely [mailto:j...@newcenturydata.com] > Sent: Friday, June 15, 2012 10:19 AM > To: mysql@lists.mysql.com > Subject: mysqldump not escaping single

Re: Foreign key and uppercase / lowercase values

2012-06-15 Thread Walter Tross
At 16.40 15/06/2012 -0400, Shawn Green wrote: >On 6/15/2012 3:19 PM, Rick James wrote: >>Those refer _only_ to German 'ß' LATIN SMALL LETTER SHARP S. The example GF >>gave did not involve that character. >> >>To my knowledge, that is the only case where MySQL changed a collation after >>releasin

RE: console input - finding duplicate entries

2012-06-15 Thread Daevid Vincent
> -Original Message- > From: Gary Aitken [mailto:my...@dreamchaser.org] > Sent: Thursday, June 14, 2012 2:58 PM > > I can get the table loaded by specifying REPLACE INTO TABLE, but that still > leaves me with not knowing where the duplicate records are. To find duplicate entries select d

Re: Which Database when lot of insert / update queries to execute

2012-06-15 Thread hsv
2012/06/15 18:14 +0900, Tsubasa Tanaka try to use `LOAD DATA INFILE' to import from CSV file. http://dev.mysql.com/doc/refman/5.5/en/load-data.html "Try" is the operative word: MySQL s character format is _like_ CSV, but not the same. The treatment of NULL is doubtless the bigg