mysql> SELECT * FROM information schema.tables WHERE table_schema='test' and table_name='testA'\G
*************************** 1. row ***************************
TABLE CATALOG: def
TABLE SCHEMA: test
TABLE NAME: testA
TABLE TYPE: BASE TABLE
ROW FORMAT: Compact
TABLE ROWS: 0
AVG ROW LENGTH: 0
DATA LENGTH: 16384
MAX DATA LENGTH: 0
INDEX LENGTH: 0
DATA FREE: 0
AUTO INCREMENT: NULL
…familiar with the basics of the Rails framework and have previously worked with Rails 3.2 or earlier, then this is the ideal book for you. It is assumed that you have some prior experience with the development of applications. This book will help you to upgrade your existing knowledge and also ensure its applicability. You will be expected to setup Rails, MySQL / PostgreSQL, Mongodb and required dependencies themselves.
mysql> SELECT [...]
10 rows in set (0.45 sec)
And let's look at pt-diskstats: #ts device rd_s rd_avkb wr_s wr_avkb busy in_prg 1.0 sda2 0.0 0.0 16.0 9.2 0% 0 1.0 sda2 0.0 0.0 0.0 0.0 0% 0 1.0 sda2 0.0 0.0 0.0 0.0 0% 0 1.0 sda2 0.0 0.0 16.0 4.0 1% 0 1.0 sda2 0.0 0.0 0.0 0.0 0% 0 1.0 sda2 0.0 0.0 0.0 0.0 0% 0 1.0 sda2 …
…andXtraDB Cluster comes with 5.5 versions, and it is in line with default MySQL version, which again is 5.5.
I expect this release will make it much easier for users to get familiar with our software, so you can go and try this today!
Score +2 if you have created an API for a production environment.
Score - 5 if you've only used ftp to deploy applications.
Score +1 if you ride a bike.
Score +1 if you play an instrument.
Score +1 if you speak another language.
Score +1 if you paint, draw, sculpt, …
Finding bugs in MySQL is not only fun, it's also something I have been doing the last four years of my life.
Whether you want to become the next Shane Bester (who is generally considered the most skilled MySQL bug hunter worldwide), or just want to prove you can outsmart some of the world's best programmers, finding bugs in MySQL is a skill not reserved anymore to top QA engineers armed with a loads of scripts, expensive flash storage and top-range server hardware. Off course, …
Score +2 if you have created an API for a production environment,
Score - 5 if you generally use ftp to deploy applications,
…Apply here .(All-Levels) to design and develop scalable software written in and MySQL for backend component of software that manages application architectures.
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Safeguard Commercial Success with a Strategic Monitoring Approach . Does your enterprise have adequate monitoring strategies in place to deal with tech challenges that can otherwise impact revenue and damage your corporate brand? Register now to learn why …
My abstraction for how much data I have is "One MySQL database and one Redis database containing records on tens of thousands of people on behalf of hundreds of customers. That data is worth hundreds of thousands of dollars to me." I have no bloody clue how large it is in bytes, and — accordingly — had to both measure that and then do Excel modeling (factoring in expected rate of growth, compression ratios, deduplication, etc etc) to guess what Tarsnap would cost me in the …
…proving the bottleneck. In surfing I found that MariaDB had "spun" out of mysql. MariaDB is a drop-in replacement for mysql, and is totally open source. My test bed is a mac-mini, and sure I can throw hardware at the problem, but its far more interesting to look at optimizing. So I used brew, a open-source package manager for osx, I installed MariaDb. I had a existing 20Gig database, and it picked it up, and used it just fine. The surprising thing is I saw a 30% increase in performance …