A cross platform way to express data transformation, relational algebra, standardized record expression and plans.
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Updated
Oct 24, 2026 - Python
A cross platform way to express data transformation, relational algebra, standardized record expression and plans.
Free, open-source SQL Server execution plan analyzer — cross-platform GUI + CLI with 30 analysis rules, missing index detection, SSMS extension. Built-in MCP server for AI-assisted plan review.
a PowerShell-based tool that outputs SQL Server health and performance diagnostics data to either Excel or HTML, and saves execution plans and deadlock graphs as .sqlplan and .xdl files.
A professional SQL project demonstrating how to optimize query performance using single and composite database indexes, and analyzing query execution plans using the EXPLAIN statement.
Find what's slowing your database down: a free desktop app, CLI and MCP server for SQL Server, PostgreSQL, YugabyteDB, TimescaleDB, MySQ, MariaDB and SQLite performance (slow queries, execution plans, indexes, blocking, deadlocks).
A cross-platform database client and administration tool for SQL and NoSQL databases, featuring interactive ERD visualizers, visual execution plans, database profiling, schema comparison, and a local AI query generator.
Read-only-by-default MCP server for one or many SQL Servers: schema discovery, SELECT-only queries, execution-plan analysis, opt-in writes.
Graphical UI to render DataFusion physical plans as Excalidraw-style trees
Library to convert indented DataFusion physical plans into JSON for visualization as Excalidraw-style trees
One MCP server for every SQL Server you administer — grouped connections, execution plans, index audits, stored-procedure analysis
为 DBX 提供 SQL 执行计划解析、性能诊断与 Plan Diff 能力。
Compact SQL Server Showplan XML into token-efficient Markdown or JSON for AI coding agents.
An interactive SQL query planning, cost analysis, indexing, and performance education laboratory.
SQL: Query optimization
SQL performance optimizer and execution plan visualizer built with Nuxt 3. Audit, refactor, and speed up database queries offline or with Gemini & OpenAI.
Read-only MCP server over JDBC: schema metadata, SELECT execution, execution plans, statistics and index analysis for PostgreSQL, Oracle, SQL Server, Firebird, SQLite and generic JDBC. Java 21, stdio.
Read-only-by-default MCP server for one or many ClickHouse clusters: schema discovery, SELECT-only queries, EXPLAIN analysis, opt-in writes.
Dependency-graph execution planner using Kahn's Algorithm with priority-aware batching
Oracle performance tuning case studies with before/after and PLSQL scripts.
Sistema com consulta lenta em tabela de pedidos com grande volume de dados 💥 Problema real: Query demorando Sem índice adequado Table Scan pesado
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