Insight for DBAs

MySQL Query Cache and prepared statements – support comming ?

Looking at post by Konstantin Osipov we should finally get Query Cache working with prepared statements in MySQL 5.1
The interesting thing Konstantin notes it just took few days to fix it – I believe MySQL Support Team alone spent much more times explaining customers why is it not done or troubleshooting cases with wrong […]

Read more

Pitfalls of converting to InnoDB

We often recommend to our clients to convert their current database from MyISAM tables to InnoDB.
The transfer by itself in most cases is almost plain, however the application can be broken by new unexpected errors
Lock wait timeout expired. Transaction was rolled back.
Transaction deadlock. You should rerun the transaction.

Read more