mysql-5 : Version of MySQL Starting with MySQL 5.0

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3
votes
2answers
132 views

Problem in Fetching Result set in Desired Format

I have 2 tables having the following columns Person ------ person_id, first_name, middle_name, last_name Items ----- person_item_id, person_id, item_type, status, ordered_date The query is ...
2
votes
2answers
38 views

Find problematic MySQL users and databases

We have a MySQL 5.1 server that is an "open" service: anyone on campus can request a database. As such, we have several thousand databases on this one server. As you might imagine, sometimes one ...
0
votes
2answers
949 views

How to force higher values of open_files_limit or table_open_cache?

I'm having a frustrating problem where setting my.cnf to values higher than I currently have them does not 'take'. This is MySQL 5.6.14 on MacOS X 10.8.3 I'm trying to address dropped connections ...
-1
votes
2answers
287 views

Insert ignore with conditional

I need to insert some records which might have duplicates. Column to overwrite/skip is mytable.email and mytable.fooFlag should be 1. I came up with something like this: INSERT IGNORE INTO mytable ...
3
votes
1answer
120 views

MySQL 1264 warning from libmysql

I'm using the libmysql.dll library to connect to my database from a 3rd party application (metatrader). I managed to connect and things are going almost fine. I use mysql_real_connect and ...
1
vote
1answer
253 views

Can't remote access MySQL server running on Mac OS X

I have a MySQL server running on my work computer, which runs Mac OS X Maverick. I want to access it from home computer, which also has Mac OS Maverick. From terminal, if in 1 tab, I ssh into my ...
0
votes
1answer
59 views

Mysql query in Database

How to get all the tables from database with all values in tables using single query.. I tried using $sql = "SHOW TABLES FROM $dbname"; $result = mysql_query($sql); $arrayCount = 0 while ($row = ...
0
votes
1answer
125 views

Two different MYSQl instances on same machine?

I have MySQL 5.6 installed (Linux). /var/lib/mysql /etc/my.cnf I have a cold backup that I am recovering: /var/lib/mysql_backup /etc/mybackup.cnf In April I was able to get the backup started ...
0
votes
1answer
141 views

Mysql query is very slow

I am developing a website like any other social networking site using mysql. I wish it give people suggestion to my users, and I have implemented this functionality in my application, but It is ...
0
votes
1answer
214 views

How to removing or reduce the size of redo logs in MySQL cluster

Can anybody tell me that how can we reduce the redo log file size or can we remove the redo log file size in MySQL Cluster and also what will be the impact of it on performance of cluster.Also can we ...
-1
votes
1answer
259 views

Calculating employee's work time

I need to store and analyze employee's work time. Currently, I've developed this table structure CREATE TABLE `hirefire` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `employeeid` int(10) ...
2
votes
0answers
91 views

Sleeping connections

I have a dedicated MySQL server(8GB) with following configuration. [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock user=mysql lower_case_table_names = 1 ...
1
vote
0answers
54 views

Best practice for upgrading mysql on a master-master setup

Anyone have experience upgrading a master-master setup of Mysql 5.1 to a release version of Mysql while trying to keep at least one server online (in my case we are upgrading to MariaDB 5.5).
1
vote
0answers
166 views

How to speed up this query

MySQL doesn't have nearest neighbor search so. So I try to come up with a "distance" that's reasonable so the number of returned query is around 20-200. That way innodb doesn't have to compute ...
1
vote
0answers
735 views

Tables don't exist after MySQL restart

I recently made changes to optimize performance for InnoDB engine-based DB and soon after when restarting I encounter into the following strange behavior: I have some tables with data in them I made ...
0
votes
0answers
20 views

On replicating all tables of a given database except for those starting with some pattern

I'd like a slave to replicate all tables of a given database except for those starting with some pattern, eg. those with names starting with 'nc' (non-critical, redundant denormalized tables). So I ...
0
votes
0answers
252 views

MySQL 5.6 Installation error on Windows 7

At the last step, when MySQL installer tries to configure, it fails with the following error message: mysql-server-5.6-winx64:50 - Started service. mysql-server-5.6-winx64:56 - Attempting to update ...
0
votes
0answers
343 views

Update row to another table using mysql trigger

I have the following 2 tables (places & offer_company) in a MySQL database named COUPON1.81. CREATE TABLE IF NOT EXISTS `places` ( `id` int(60) NOT NULL AUTO_INCREMENT, `name` varchar(255) NOT ...
0
votes
0answers
373 views

mysql deadlock while updating: ERROR 1213 (40001): Deadlock found when trying to get lock; try restarting transaction update

I am using the mysql version 5.5.29 in my production server. while executing set of update statement inside the procedure it is throughing the following error: ERROR 1213 (40001): Deadlock found when ...
0
votes
0answers
237 views

UPDATE / SELECT incredibly slow in MySQL InnoDB

I have 1 table with 2.5 billion records(2.5 Cr.) and I am trying to get count of records based on indexed column. it takes 115 seconds to execute same. Query : Select count(1) from table1 where ...