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Jesper's MySQL Blog
Jesper's MySQL Blog

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  • Home
  • Recent Activity
    • Latest Posts
    • Top Posts
    • Latest Tweets
    • MySQL Shell Blogs
  • My Books
    • MySQL Concurrency
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    • Pro MySQL NDB Cluster
  • MySQL Books
    • My Books
    • Books by Oracle Employees
  • Who Am I?
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MySQL

InnoDB, MySQL 8.0

MySQL 8.0.12: Instant ALTER TABLE

Jesper Krogh Jul 29, 2018

There are many nice changes included in the MySQL 8.0.12 release that were published a couple …

MySQL 8.0.12: Instant ALTER TABLE Read more →

Character Set, MySQL 8.0

Which Character Set Should You Use in MySQL?

Jesper Krogh Jul 28, 2018

MySQL supports a long list of character sets, and one of the strong points are that …

Which Character Set Should You Use in MySQL? Read more →

MySQL, MySQL 5.7, Performance Schema

Overview of the MySQL Server Architecture

Jesper Krogh Nov 27, 2017

Sometimes it can be useful to take a step back and look at the world from …

Overview of the MySQL Server Architecture Read more →

Book, MySQL, MySQL Cluster, MySQL Cluster 7.5

New Book: Pro MySQL NDB Cluster

Jesper Krogh Nov 11, 2017

It is with great pleasure, I can announce that a new book dedicated to MySQL NDB …

New Book: Pro MySQL NDB Cluster Read more →

MySQL, MySQL 5.6, MySQL 5.7, Performance Schema

InnoDB Locks Analysis: Why is Blocking Query NULL and How To Find More Information About the Blocking Transaction?

Jesper Krogh May 30, 2017

This post was originally published on the MySQL Support Team Blog at https://blogs.oracle.com/mysqlsupport/entry/innodb_locks_analysis_why_is on 14 April …

InnoDB Locks Analysis: Why is Blocking Query NULL and How To Find More Information About the Blocking Transaction? Read more →

MySQL, MySQL Cluster, MySQL Cluster 7.3, MySQL Cluster 7.4, MySQL Cluster 7.5

Working Around MySQL Cluster Push Down Limitations Using Subqueries

Jesper Krogh May 30, 2017

This post was originally published on the MySQL Support Team Blog at https://blogs.oracle.com/mysqlsupport/entry/working_around_mysql_cluster_push on 5 August …

Working Around MySQL Cluster Push Down Limitations Using Subqueries Read more →

MySQL, MySQL 5.7, Performance Schema

Who Holds the Metadata Lock? MySQL 5.7.3 Brings Help

Jesper Krogh Jan 13, 2014

In MySQL 5.5 metadata locks were introduced to ensure consistency for some operations that previously could …

Who Holds the Metadata Lock? MySQL 5.7.3 Brings Help Read more →

MySQL, MySQL Connect 2013, Performance Schema, Utilities

MySQL Connect 2013: ps_tools

Jesper Krogh Oct 10, 2013

During my talk and hands on labs at MySQL Connect 2013 I used several views, functions, …

MySQL Connect 2013: ps_tools Read more →

MySQL, MySQL Connect 2013, Performance Schema, Slides

Thanks For Attending MySQL Connect

Jesper Krogh Sep 25, 2013

MySQL Connect 2013 was held this past Saturday through Monday, and I would like to extend …

Thanks For Attending MySQL Connect Read more →

MySQL Connect 2013

Speaking at MySQL Connect 2013

Jesper Krogh Aug 14, 2013

It is hard to believe it is already closing in on a year since the last …

Speaking at MySQL Connect 2013 Read more →

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