Comment: Database problems in MySQL/PHP Applications
…what database is used, abstracting out core functionality usually means…in two separate databases in the same instance of MySQL. If nothing else, it makes replicating a subset of the…what I’m looking...
View ArticlePost: ANALYZE: MyISAM vs Innodb
…means it does not change whole that quickly at extent to affect optimizer plans. If you look at the…cardinality: mysql> select count(distinct c) from antest; +——————-+ | count(distinct c) |...
View ArticleMySQL Crash Recovery
MySQL is known for its stability but as any other application it has bugs so it may crash sometime. Also operation system may be flawed, hardware has problems or simply power can go down which all mean...
View ArticlePerformance gotcha of MySQL memory tables
One performance gotcha with MEMORY tables you might know about comes from the fact it is the only MySQL storage engine which defaults to HASH index type by default, instead of BTREE which makes indexes...
View ArticleClik here to view.
Q&A: Common (but deadly) MySQL Development Mistakes
On Wednesday I gave a presentation on “How to Avoid Common (but Deadly) MySQL Development Mistakes” for Percona MySQL Webinars. If you missed it, you can still register to view the recording and my...
View ArticleMySQL Crash Recovery
MySQL is known for its stability but as any other application it has bugs so it may crash sometime. Also operation system may be flawed, hardware has problems or simply power can go down which all mean...
View ArticlePerformance gotcha of MySQL memory tables
One performance gotcha with MEMORY tables you might know about comes from the fact it is the only MySQL storage engine which defaults to HASH index type by default, instead of BTREE which makes indexes...
View ArticleClik here to view.
ANALYZE: MyISAM vs Innodb
Following up on my Previous Post I decided to do little test to see how accurate stats we can get for for Index Stats created by ANALYZE TABLE for MyISAM and Innodb.But before we go into that I wanted...
View ArticleClik here to view.
Q&A: Common (but deadly) MySQL Development Mistakes
On Wednesday I gave a presentation on “How to Avoid Common (but Deadly) MySQL Development Mistakes” for Percona MySQL Webinars. If you missed it, you can still register to view the recording and my...
View ArticleMySQL Crash Recovery
MySQL is known for its stability but as any other application it has bugs so it may crash sometime. Also operation system may be flawed, hardware has problems or simply power can go down which all mean...
View ArticlePerformance gotcha of MySQL memory tables
One performance gotcha with MEMORY tables you might know about comes from the fact it is the only MySQL storage engine which defaults to HASH index type by default, instead of BTREE which makes indexes...
View ArticleClik here to view.
ANALYZE: MyISAM vs Innodb
Following up on my Previous Post I decided to do little test to see how accurate stats we can get for for Index Stats created by ANALYZE TABLE for MyISAM and Innodb.But before we go into that I wanted...
View ArticleClik here to view.
Q&A: Common (but deadly) MySQL Development Mistakes
On Wednesday I gave a presentation on “How to Avoid Common (but Deadly) MySQL Development Mistakes” for Percona MySQL Webinars. If you missed it, you can still register to view the recording and my...
View Article
