(Ivan Cachicatari) The auto_increment for MySQL fields are very useful but what about if I need a custom auto-increment like a custom format like 001-000033,
Tag: Open Source
Creating A Portable MySQL On CentOS 6 And Ubuntu 11.10 Linux From Sources
(eduardo.lago.aguiar) This tutorial shows how to create a portable MySQL installation on GNU/Linux. It applies to:
Solving Replication Lag with Tungsten Slave Prefetch
(Robert Hodges) Slave prefetch is an increasingly popular technique for speeding up native MySQL replication, with several tools already published to enable it, such as mk-slave-prefetch and Replication Booster. Tungsten Replicator is now joining the fray. This article explains how our implementa
How MySQL Protects Your Password
(Rob Gravelle) When it comes to protecting user passwords, MySQL offers a lot of options, from minimal to incredibly robust. Of course, password encryption is not a one-size-fits-all type solution. It all depends on your data and what priority you place on its safety. To that end, today’s article
A better SHOW TABLE STATUS
(Ivan Cachicatari) From command line we have the entire MySQL server on hands (if we have privileges too of course) but we don’t have a overall overview, at this point the show table status command is every useful, or not?.
Asyncronous Shard Queries in PHP using mysqlnd enabling the feed load 10 times faster.
(Dathan Pattishall) A few years ago I wrote about Asynchronous Shard Queries verses Synchronous Shard Queries, and in this post I talked about having to write a server to handle this for me in Java. Now I do it in PHP and got great results that are posted below.
Some fun with R visualization
(Vadim Tkachenko) My previous post I finished with the graph with unstable results.
Multi-Insert and LAST_INSERT_ID()
(Gavin Towey) Using a multi-insert to save rounds trips to the database can be a great time saver, but what if you want to also retrieve all the auto-increment values from those rows you just inserted?
How to recover deleted rows from an InnoDB Tablespace
(Miguel Angel Nieto) In my previous post I explained how it could be possible to recover, on some specific cases, a single table from a full backup in order to save time and make the recovery process more straightforward. Now the scenario is worse because we don’t have a backup or the backup restore
Creating sequences in MySQL
(Ivan Cachicatari) Those who have used PostgresSQL usually gets lazy when write the SQL code to auto-numeric fields, but we miss that feature when we are in a MySQL database.
