SKILL

sql-database-assistant

Write, fix and speed up SQL: slow queries, EXPLAIN plans, indexes, ORM migrations (Prisma, Drizzle, SQLAlchemy). Load whenever a query is slow or wrong, the user needs SQL written, or an ORM migration.

Target: Databases. Automatically collected · unverified.

Excerpt from the author’s documentation

Extracted from a fixed version of SKILL.md in its original language. This is the author’s documentation; installation, compatibility and runtime results have not been verified by this site.

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Topics in the source

  • SQL Database Assistant - POWERFUL Tier Skill
  • Overview
  • Core Capabilities
  • Tools
  • Natural Language to SQL
  • Translation Patterns
  • Common Query Templates
  • Schema Exploration

The operational companion to database design. While database-designer focuses on schema architecture and database-schema-designer handles ERD modeling, this skill covers the day-to-day: writing queries, optimizing performance, generating migrations, and bridging the gap between application code and database engines. Natural Language to SQL — translate requirements into correct, performant queries Schema Exploration — introspect live databases across PostgreSQL, MySQL, SQLite, SQL Server Query Optimization — EXPLAIN analysis, index recommendations, N+1 detection, rewrite patterns Migration Generation — up/down scripts, zero-downtime strategies, rollback plans ORM Integration — Prisma, Drizzle, TypeORM, SQLAlchemy patterns and escape hatches Multi-Database Support — dialect-aware SQL with compatibility guidance | Script | Purpose | |--------|---------| | scripts/queryoptimizer.py | Static analysis of SQL queries for performance issues | | scripts/migrationgenerator.py | Generate migration file templates from change descriptions | | scripts/schemaexplorer.py | Generate schema documentation from introspection queries | -- When converting requirements to SQL, follow this sequence: 1. Id

This is an excerpt. Refer to the complete source and its current requirements.

Source repository
alirezarezvani/claude-skills
Source file
engineering/skills/sql-database-assistant/SKILL.md
Fixed revision
8f082544116fc0d014188e521ca40304cdfc86b0
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Author: alirezarezvani/claude-skills · original repository metadata. Documentation review: Not reviewed. Last source check: 2026-11-09T14:01:46.900Z.

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MIT. Third-party content and copyright remain with their authors. Refer to the original license and terms.

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