Best query optimization skills, page 3

Optimize SQL query performance through EXPLAIN analysis, indexing strategies, and query rewriting for PostgreSQL, MySQL, and SQL Server.

ancoleman/ai-design-components

Cloudflare Worker telemetry at the fetch boundary — OTLP traces / metrics / logs + utels error tracking + D1 Proxy that emits slow-query warnings.

mizchi/skills

Implement server APIs, authentication, and application data access.

first-fluke/oh-my-agent

Build with Aurora DSQL — manage schemas, execute queries, handle migrations, diagnose query plans, diagnose cluster performance, load data, and develop applications with a serverless, distributed…

awslabs/agent-plugins

Set up Grafana Cloud Database Observability for MySQL and PostgreSQL — enables pgstatstatements / Performance Schema, creates a least-privilege monitoring user, configures the…

grafana/skills

A skill your agent uses when the user needs SOQL/SOSL authoring or optimization: natural-language-to-query generation, relationship queries, aggregates, query-plan/selectivity analysis, and…

forcedotcom/sf-skills

[omh] Database work on a relational store -- a slow query, an index to size, a migration on a big table, a lock taken during deploy, N+1 queries: plan it with the checks that prove it safe, and…

rlaope/oh-my-hermes

Build complex Boolean query strings for precise PubMed/MEDLINE literature retrieval.

aipoch/medical-research-skills

Run EXPLAIN QUERY PLAN against every query in a sqlc-style catalog and diff the plans against a baseline.

mizchi/skills

A skill your agent uses when tuning MariaDB, configuring Redis memory, sizing Gunicorn workers, setting up CDN, or profiling slow queries.

Impertio-Studio/Frappe_Claude_Skill_Package

Diagnoses and fixes slow Neo4j Cypher queries by reading execution plans, identifying bad operators (AllNodesScan, CartesianProduct, Eager, NodeByLabelScan), and prescribing fixes (indexes, hints…

neo4j-contrib/neo4j-skills

Optimizes Snowflake SQL query performance from provided query text.

AltimateAI/data-engineering-skills

This skill should be used when the user asks to "optimize SQL queries", "explore database schemas", "generate migration SQL", "analyze query performance", or "document database structure".

borghei/Claude-Skills

PostgreSQL performance tuning for the docker instance: memory sizing vs the 1g memlimit (sharedbuffers, effectivecachesize, workmem math), checkpoint tuning (maxwalsize, checkpointcompletiontarget…

fmflurry/settings-opencode

Core DQL syntax, pitfalls, query patterns, and query optimization.

Dynatrace/dynatrace-for-ai

Query and analyze a Dynatrace tenant's ACTUAL billing and usage data with DQL against dt.system.events — DPS consumption breakdown, cost-normalized spend ranking, included volume deduction…

Dynatrace/dynatrace-for-ai

A seasoned DBA interviewer who has diagnosed every slow query pattern in production.

PrepLabsAI/InterviewMentor

A Data Engineering interviewer focused on database performance.

PrepLabsAI/InterviewMentor

Expert SQL developer specializing in complex query optimization, database design, and performance tuning across PostgreSQL, MySQL, SQL Server, and Oracle.

xiaoyuge886/aigc

A skill your agent uses when the user asks to debug, diagnose, or fix an ADVPL/TLPP error on TOTVS Protheus -- compilation errors (syntax, missing includes, undeclared variables), runtime failures…

thalysjuvenal/advpl-specialist

Universal SQL performance optimization assistant for comprehensive query tuning, indexing strategies, and database performance analysis across SQL databases (PostgreSQL, SQL Server, Oracle).

totvs/engpro-advpl-tlpp-skills

Staff+ DBA SQL patterns targeting what Claude's defaults miss - multi-column statistics, operator classes, keyset pagination, silent performance anti-patterns.

rileyhilliard/claude-essentials

SQL query optimization and database performance specialist. An agent skill from aiskillstore/marketplace.

aiskillstore/marketplace

Guidance for SQL query optimization tasks. An agent skill from lazyFrogLOL/Harness_Engineering.

lazyFrogLOL/Harness_Engineering

Optimize EF Core (Npgsql/PostgreSQL) queries in the .NET API — fix N+1, choose tracking modes, use compiled queries, split queries, and avoid translation traps.

atherio-danp/cde-dotnetcc

Comprehensive database administration, schema management, data operations, and optimization.

LeoYeAI/openclaw-master-skills

Performance optimization patterns for the HMIS project. An agent skill from hmislk/hmis.

hmislk/hmis

Structured triage recipes for common ClickHouse incidents: disk, errors, replication, mutations, cluster health, and slow queries.

chmonitor/chmonitor

Diagnose a slow or expensive query with EXPLAIN and querylog, then propose concrete rewrites and better join strategies.

chmonitor/chmonitor

PostgreSQL optimization including indexes, query plans, partitioning, JSONB operations, and connection pooling

rohitg00/awesome-claude-code-toolkit

A skill your agent uses when performance is a concern - sluggish pages, slow queries, bloated bundles, high-latency APIs, or whenever someone says "optimize" or "make it faster"

NoobyGains/godmode

Validate database integrity, test migrations forward and backward, verify schema constraints, manage seed data, detect migration drift, and identify query performance issues.

petrkindlmann/qa-skills

Expert guidance for working with the Apache Spark Catalyst query optimisation framework.

aehrc/pathling

DAX performance optimization for semantic models. An agent skill from data-goblin/power-bi-agentic-development.

data-goblin/power-bi-agentic-development

DB schema design and query tuning: normalization, indexing, N+1, transactions, EXPLAIN.

softspark/ai-toolkit

Performance profiling for Node.js, Python, and Go: CPU flamegraphs, memory leak detection, bundle analysis, query optimization, and k6 load testing.

borghei/Claude-Skills

Produce and structure slow-query performance reports for PostHog's production ClickHouse (US and EU).

PostHog/posthog-foss

Every Bing Webmaster API endpoint, plus the SEO intelligence no other Bing tool ships: period-over-period deltas,...

mvanhorn/printing-press-library

Optimize JPA/Hibernate: entity design, query performance, N+1 prevention, caching strategies

Hack23/cia

Application performance tuning, JVM optimization, database query tuning, Vaadin UI performance

Hack23/cia

Analyzes SQL queries for missing indexes, N+1 patterns, suboptimal joins, and full table scans.

Mathews-Tom/armory

A skill your agent uses when running a small product on core Google Cloud via the gcloud CLI: a project, Cloud Run deploys, a locked-down Cloud Storage bucket, managed Cloud SQL, and least-privilege…

ericrisco/rsc-harness

A skill your agent uses when modeling MongoDB documents (embed versus reference, the 16MB cap, bucket and subset patterns), choosing or fixing indexes (compound order by the ESR rule, partial, TTL…

ericrisco/rsc-harness

A skill your agent uses when a page or interaction is slow for one user and the fix starts from a measurement — a failing Core Web Vital (LCP, INP, CLS), a heavy JS bundle, wasted re-renders, an…

ericrisco/rsc-harness

A skill your agent uses when PostgreSQL engine behaviour decides the answer — schema and type design, index choice, reading EXPLAIN on a slow query, zero-downtime DDL and backfills, or ops (roles…

ericrisco/rsc-harness

Operate PostgreSQL instances safely: configuration review, index and query-plan analysis, vacuum and bloat management, WAL archiving and point-in-time recovery, replication and failover, extensions…

magnus919/agent-skills

Expert SQL query writing, optimization, and database schema design with support for PostgreSQL, MySQL, SQLite, and SQL Server.

aiskillstore/marketplace

A skill your agent uses when analyzing BigQuery usage patterns, costs, and query performance for a GCP project

openshift-eng/ai-helpers