Connector/J DNS SRV with Consul Demo
MySQL Connector in 8.0.19 includes the support of DNS SRV.The following URL can be a good starting point to understand what this feature is...
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Is your InnoDB transactions are completely Atomicity ( ACID )?
The blog title seems something crazy ? Yes, by default your InnoDB transactions don’t have the Atomicity . But, you can control the atomicity of your InnoDB transaction with the variable...
View ArticleMySQL Group Replication and its Memory consumption (troubleshooting).
This blog is about one of the issues encountered by our Remote DBA Team in one of the production servers. We have a setup of MySQL 5.7 Single Primary (Writer) GR with cluster size of 3 . Due to OOM,...
View ArticleA must-know about NOT IN in SQL – more antijoin optimization
I will try to make it short and clear: if you are writing SQL queries with “NOT IN” like SELECT … WHERE x NOT IN (SELECT y FROM …) you have to be sure to first understand what happens when “x” or “y”...
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Better Prometheus rate() Function with VictoriaMetrics
There are a lot of things I love about Prometheus; its data model is fantastic for monitoring applications and PromQL language is often more expressive than SQL for data retrieval needs you have in...
View ArticleWhere's the MySQL Team from March 2020 to May 2020
As follow up to the regular shows announcements, we would like to inform you about places & shows where you can find MySQL Community team or MySQL experts at during March to May 2020 timeframe....
View ArticleMySQL User Camp India, March 5, 2020
We are happy to invite you to the next MysQL User Camp India event which is hold on March 5th, 2020 in the Oracle office in Bangalore, India. Please find details below: Date: March 5, 2020 Time:...
View ArticleMySQL User Camp India, March 5, 2020
We are happy to invite you to the next MysQL User Camp India event which is hold on March 5th, 2020 in the Oracle office in Bangalore, India. Please find details below: Date: March 5, 2020 Time:...
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An Overview of DDL Algorithm's in MySQL ( covers MySQL 8)
Database schema change is becoming more frequent than before, Four out of five application updates(Releases) requires a corresponding database change, For a DBA schema change is a more often a...
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Webinar 3/18: Optimize and Troubleshoot MySQL Using Percona Monitoring and...
As a MySQL DBA, the databases powering your applications need to handle changing traffic workloads while remaining responsive and stable so you can deliver an excellent user experience. Optimizing...
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ClickHouse Versus MySQL Handling of Double Quotes
If you’re a MySQL user trying ClickHouse, one thing which is likely to surprise – and annoy you – is the handling of Double Quotes. In MySQL, you can use both double quotes and single quotes to quote...
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Deploy MySQL InnoDB Cluster in OCI with Terraform
As you know, Oracle Cloud Infrastructure (aka OCI) becomes more and more popular. You can find OCI data centers almost everywhere and the price is very attractive. Something very interesting is the...
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Configuring a Read-Only Web Interface for Orchestrator
In the MySQL ecosystem, orchestrator is the most popular and well-respected high availability and topology management tool, integrating well with other solutions such as ProxySQL. It facilitates...
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MySQL SSL Enable Replication
This blog post illustrates ” How to setup SSL enabled replication” By default, mysql package installation creates SSL file in the data directory at the time of installation. If you would like to use...
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How To Monitor MySQL With dim_STAT
Monitoring a database is a critical mission: collecting information over time allows tracking how's behaving certain instance in response to a determined workload. There are several solution on the...
View ArticleGenerating sequences/ranges, via MySQL 8.0’s Common Table Expressions (CTEs)
A long-time missing (and missed) functionality in MySQL, is sequences/ranges. As of MySQL 8.0, this functionality is still not supported in a general sense, however, it’s now possible to generate a...
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Webinar 3/23: When is MyRocks a Good Fit?
In this talk, we’ll walk through RocksDB technology and look into situations where MyRocks is a good fit versus other engines such as InnoDB. We will go over internals, benchmarks, and the tuning of...
View ArticleMySQL 8.0.19: Thanks for the Contributions
Of course MySQL 8.0.19 that was released on 13th January 2020 also includes Community Contributions. But before talking about them, I would like to thanks Jesper for having started this MySQL Releases...
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Binlog2sql | SQL Extraction | Flashback | Point in time recovery (PITR) from...
Few months back , I came to know about the tool Binlog2sql . The tool has very cool features like . The tool can extract SQL’s from MySQL Binary log . The tool can generate the rollback SQL’s for PITR...
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New Webinar: How to build a $10M SaaS business into a $6B Unicorn with MySQL...
Please join us on March 24th for a webinar hosted by Database Trends & Technologies (DBTA) and presented by Continuent CEO Eero Teerikorpi: How to build a $10M SaaS business into a $6B Unicorn...
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