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HomeMinervaDB

MinervaDB

DBaaS

The Hidden Cost Drivers: How Suboptimal SQL Queries Inflate Your Amazon Redshift DBaaS TCO

Suboptimal SQL queries can have a significant negative impact on the Total Cost of Ownership (TCO) for your Amazon Redshift Database as a Service (DBaaS). In a cloud environment where you pay for what you […]

PostgreSQL Performance

Cardinality in PostgreSQL: The Key to Query Performance Optimization

Cardinality in PostgreSQL and Its Impact on Query Performance In PostgreSQL, cardinality refers to the estimated number of distinct values in a column or the estimated number of rows returned by a query. Accurate cardinality […]

PostgreSQL Performance

Fine-Tuning PostgreSQL: Understanding Selectivity and Cardinality Estimations

Deciphering PostgreSQL Query Optimization: Selectivity and Cardinality Estimation PostgreSQL’s query optimizer makes decisions about query plans based on selectivity and cardinality estimations. These estimations are critical for determining the most efficient way to retrieve data. […]

MariaDB

Mastering MariaDB Query Optimization: EXPLAIN in the Slow Query Log

Unlocking MariaDB Query Performance: EXPLAIN and Slow Query Log Introduction Understanding how queries are executed by a database system is paramount for database administrators and developers seeking to optimize performance. In particular, within the realm […]

MySQL DBA

Calculating Population Variance in Financial Data using MySQL 8: A Practical Guide

VAR_POP: Population Variance in MySQL Population Variance in MySQL 8: MySQL 8 introduced the VAR_POP() function to calculate population variance. To illustrate its use, follow these steps: Step 1: Create a Table and Insert Financial […]

MySQL Performance

Hierarchical Data Retrieval in InnoDB: Implementing Recursive Self-Joins with CTEs

Recursive Self-Joins in InnoDB Recursive self-joins in InnoDB are a powerful technique for retrieving hierarchical data, such as organizational structures, category trees, or threaded discussions. By leveraging Common Table Expressions (CTEs), recursive queries can efficiently […]

PostgreSQL DBA

Mastering Data Type Conversion: Practical Applications of the PostgreSQL CAST Operator

  Introduction The PostgreSQL CAST operator is a versatile tool that plays a pivotal role in data type conversion and manipulation. Specifically, it allows developers and database administrators to explicitly transform data from one data […]

MySQL Performance

Demystifying MySQL Parsing Problems in the Face of Intense and Diverse SQL Workloads

Understanding How an Intense & Diverse SQL Workload Causes MySQL Parsing Problems In the world of database management, MySQL stands out as one of the most popular and widely used relational database management systems. It’s […]

InnoDB

Troubleshooting InnoDB IO Subsystem Reads: Tips and Tricks for MySQL Performance Optimization

Detecting whether the InnoDB IO subsystem reads are struggling and then troubleshooting them effectively is crucial for maintaining MySQL database performance. To help with this, here are some tips and tricks to identify and address […]

MySQL DBA

Unlocking Efficiency: Enhancing INSERT Performance in InnoDB – Practical Examples and Execution Plans

Various factors can influence the performance of INSERT operations in InnoDB. Let’s explore the performance considerations and provide practical examples along with execution plans: 1. Indexes and Constraints: Execution Plan: 2. Auto-Increment Primary Keys: Execution Plan: […]

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* 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. 

Recent Posts ✏

  • MongoDB Contention Deep Dive
  • TiDB Selection Framework for Enterprise Architecture
  • Advanced TiDB SQL Optimization
  • Tuning TiDB Server Parameters for Optimal Performance
  • Galera Cluster for MySQL 8.0.42-26.23 and 8.4.5-26.23

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Contents

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  • Various factors can influence the performance of INSERT operations in InnoDB. Let’s explore the performance considerations and provide practical examples along with execution plans:
      • 1. Indexes and Constraints:
      • 2. Auto-Increment Primary Keys:
      • 3. Transactional Support:
      • 4. Buffer Pool and Disk I/O:
      • 5. Concurrent Inserts:
→ Index