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Get the size of a MYSQL Dababase:
SELECT table_schema "Data Base Name",
round(sum( data_length + index_length) / 1024 / 1024 / 1024, 4) "Data Base Size in GB"
FROM information_schema.TABLES
GROUP BY table_schema ;

O'Reilly MySql High Performance (2nd Eddition)

Class Kit:

MySql download:
Clean / Remove current MySql instalation: yum remove mysql
Un-tar the mysql tar.gz: tar -xzf Desktop/mysql-5.1.53-linux-i686-glibc23.tar.gz
Create a simbolic link to the instalation dir: ln -s mysql-5.1.53-linux-i686-glibc23 mysql
cd mysql

show index from \G
mysqlslap -uusername -p -a -i 10 --concurrency=1,4,16,64,256
show processlist;

Infobright Enterprise Edition (column level compression - open source)

Daily Notes:
O'Reilly MySql High Performance (2nd Eddition)
QAN: Query Analyzer
Benchmarking Tool: mysqlslap

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