Partitioning tool for PostgreSQL

⏱ PHP performance tool analyser your script on time, memory usage and db query. Support Laravel and Composer for web, web console and command line interfaces.

Find time-consuming database queries for ActiveRecord-based Rails Apps

Releem is a database advisor for MySQL & MariaDB that provides automatic metrics analysis, actionable insights, and safe automation. It helps detect issues quickly, optimize performance continuously, and reduce manual work at scale.

Sparkline BI Accelerator provides fast ad-hoc query capability over Logical Cubes. This has been folded into our SNAP Platform(http://bit.ly/2oBJSpP) an Integrated BI platform on Apache Spark.

Get Visual MySQL EXPLAIN plans with Laravel that are understandable for humans

A collection of tutorials on computer fundamentals

数据库测试资料 This repo is a collection of resources on testing database systems

Add efficient pipelining, batching, and caching to any data source

Balsa is a learned SQL query optimizer. It tailor optimizes your SQL queries to find the best execution plans for your hardware and engine.

Spring Data JPA, Spring Data JDBC, and Spring Data R2DBC examples and a comprehensive guide to JPA fetching and locking strategies.

Neural Relation Understanding: neural cardinality estimators for tabular data

A visualizer for queries - Hyper, Postgres, Tableau

State-of-the-art neural cardinality estimators for join queries

PostgreSQL performance essentials in 1 hour

🩺⚡ Runtime Doctrine ORM analysis integrated into Symfony Web Profiler. Detect N+1 queries, security vulnerabilities, and performance issues during query execution.

An advanced distributed knowledge fabric for intelligent document processing, featuring multi-document agents, optimized query handling, and semantic understanding.

build your own query planner

Run the PostgreSQL Explain Visualizer 2 (pev2) from the command line.