(Sven Sandberg) MySQL is not only a relational database, but can also be used as a schemaless/NOSQL document store, or a mix of both. This is realized by the JSON datatype, and is useful for any data that is hard to fit in the ”tabular” format of a traditional table.
Tag: Open Source
MySQL 8.0 Atomic DDL – behavior change
(Frederic Descamps) In MySQL 8.0, we have now a new way of storing tables definitions: the Data Dictionary !
Migrating to MySQL 8.0 for WordPress – episode 2: workload analysis
(Frederic Descamps) Now that MySQL is upgraded to 8.0 RC1, let’s have a look on how we could check the workload and see if we can optimize something by adding indexes for example. The same technique can be used to find inefficient queries requiring rewriting.
MySQL Point in Time Recovery the Right Way
(Marcelo Altmann) In this blog, I’ll look at how to do MySQL point in time recovery (PITR) correctly.
‘Look: I/O thread is waiting for disk space!’
(João Gramacho) MySQL 8.0.1 introduced a work with replication threads mutexes in order to improve performance. In MySQL 8.0.2 the same work was extended, focusing in usability, and revamped how replication deals with disk-full conditions, improving the responsiveness of both monitoring commands and
Atomic DDL in MySQL 8.0
(Ståle Deraas) The new data dictionary in MySQL 8.0 is mostly transparent to users upgrading, in that an import process is automatically run on first-start, and the semantics of DDL (creating tables, adding indexes etc) remain the same.
How to Choose the MySQL innodb_log_file_size
(Peter Zaitsev) In this blog post, I’ll provide some guidance on how to choose the MySQL innodb_log_file_size.
Top Performance Metrics to Monitor on MySQL
(Shree Nair) As tables increase in size and more and more users come online, it becomes increasingly necessary to fine-tune your database server from time to time. The secret to knowing what adjustments need to be made is to perform regular monitoring. Most databases offer dozens – if not hundreds –
9 High-Performance Tips when using MySQL with JPA and Hibernate
(Vlad Mihalcea) Although there is an SQL Standard, every relational database is ultimately unique, and you need to adjust your data access layer so that you get the most out of the relational database in use.
How to Analyze Actions for Certain MySQL Tables
(Sheeri K. Cabral) subtitle: How to use awk to filter binlogs for specific tables
