MySQL Consulting - MySQL Support - MySQL Remote DBA - PostgreSQL Consulting - PostgreSQL Support - PostgreSQL Remote DBA

MySQL UPDATE() and COLUMNS_UPDATED(): Trigger Functions for Efficient Updates

In MySQL, the UPDATE() and COLUMNS_UPDATED() functions are used to identify which columns were updated in a trigger or a stored procedure. These functions are useful when performing specific actions based on modified columns during […]

MySQL Wait Events Monitoring in MySQL 8 Using Performance Schema

MySQL Wait Events Monitoring MySQL Wait Events Monitoring uses the Performance Schema to track wait events, helping you identify which resources are causing delays. This insight allows you to detect potential performance bottlenecks and optimise […]

MySQL Index Usage and Disk I/O with Performance Schema: A Comprehensive Guide

Introduction : Index usage and disk I/O play a crucial role in optimizing MySQL database performance. Monitoring how indexes are utilized provides valuable insights. Analyzing their impact on disk I/O helps identify potential bottlenecks and […]

Query Diagnostics in MySQL 8: Monitoring Expensive Queries by Latency and Source for Performance Optimization

Decoding MySQL Performance: Monitoring Expensive Queries by Latency and Source Introduction-Query Diagnostics in MySQL 8: Navigating database performance complexity is challenging, especially with intricate queries and vast data volumes. Managing MySQL performance effectively requires monitoring […]

MySQL Database Growth: Monitoring and Managing Disk I/O

MySQL Database Growth Ever experienced sudden slowdowns or unforeseen performance hiccups in your MySQL database? Disk I/O often becomes a crucial performance factor as databases grow and traffic increases. An effective way to manage this […]

MySQL Redo Log Monitoring: Mastering Performance Through Redo Log Activity

Unlocking MySQL Performance: A Deep Dive into Redo Log Monitoring and Optimization Introduction: In MySQL database administration, performance is paramount. Ensuring that your MySQL server runs smoothly involves several key aspects. One of the most […]

Exploring SELECT for JSON in MySQL 8: Retrieving Data in JSON Format

The SELECT for JSON implementation in MySQL 8 allows you to retrieve query results in JSON format directly from the database. Consequently, it simplifies data retrieval and facilitates integration with applications that consume JSON data. […]

MySQL Deadlock Troubleshooting: Resolving Error Codes 1213 and 1205

MySQL Error Code 1213 and Error Code 1205 – Troubleshooting Deadlock Situations MySQL Error Code 1213 and Error Code 1205 both indicate deadlock situations where transactions wait for each other to release resources, creating a […]

Troubleshooting MySQL Error Code 1206: Addressing Lock Wait Timeouts for Improved Performance

MySQL Error Code 1206 When you encounter Error Code 1206, which indicates a lock wait timeout in MySQL, follow these troubleshooting steps to resolve the issue:: By following these troubleshooting steps, you can identify the […]

The Comprehensive Guide to InnoDB Data Structures: B+Trees, Hash Indexes, and More

Data structures play a critical role in defining the efficiency and effectiveness of a database management system (DBMS). InnoDB, the default storage engine for MySQL, relies heavily on two types of data structures – B+Trees and […]

* Everything changes over time – Our blogs/posts and comments changes over time, That’s how it should be! Whatever we comment from MinervaDB Inc. Teams (including Shiv Iyer) and other stakeholders or guest bloggers posted here are never permanent, These things worked for us. But, there is no guarantee they will work for you too, When using the recommendations from ChistaDATA or MinervaDB or MinervaSQL or any other online resources / Google, You must test the advice before applying them to your production systems, and always invest for a robust Database DR solution, Thank you for understanding.

Discounts are applicable only for multi-year contracts / long-term engagements, We don’t hire low-quality and cheap rookie consultants to manage your mission-critical Database Systems Infrastructure Operations and so our consulting rates are competitive. Being a virtual corporation (no physical offices anywhere in the world), whatever you pay go directly to our consultant’s fee. It’s impossible for us to offer you low-cost consulting, support and remote DBA services with elite-class team, Thanks for understanding and doing business with MinervaDB.

PostgreSQL is a registered trademark of the PostgreSQL Community Association. ClickHouse is a registered trademark of ClickHouse, Inc. MongoDB is a registered trademark of MongoDB, Inc. Couchbase is a registered trademark of Couchbase, Inc. Redis is a registered trademark of Redis Ltd. Apache Cassandra is a registered trademark of the Apache Software Foundation. Milvus is a registered trademark of Zilliz. MinIO is a registered trademark of MinIO, Inc. Amazon Redshift and Amazon Aurora are registered trademarks of [Amazon.com](http://amazon.com/), Inc. Google Cloud is a registered trademark of Google LLC. Snowflake is a registered trademark of Snowflake Inc. Databricks is a registered trademark of Databricks, Inc. MySQL and InnoDB are registered trademarks of Oracle Corporation. MariaDB is a trademark of MariaDB Corporation Ab. All other trademarks are the property of their respective owners. Copyright © 2010–2026. All Rights Reserved by MinervaDB®.

→ Index

The Data Transformation Company

Data Architecture, Engineering and Operations for SQL, NoSQL, NewSQL, Cloud Native Data Platforms, Analytics and AI

MySQL