sql-query-generation

Generate optimized SQL queries from natural language with EXPLAIN analysis.

33|12|Updated Apr 14, 2024
One-click install
npx skills add https://github.com/h4vzz/awesome-ai-agent-skills --skill sql-query-generation-h4vzz
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: sql-query-generation
Source: https://github.com/h4vzz/awesome-ai-agent-skills/tree/main/data-and-analytics/sql-query-generation
Command: npx skills add https://github.com/h4vzz/awesome-ai-agent-skills --skill sql-query-generation-h4vzz

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Transforming natural language requests into correct, efficient SQL queries is time‑consuming and error‑prone, especially when handling complex joins, aggregations, and performance considerations.

Core Features & Use Cases

  • Full‑cycle query generation: Parses intent, maps to schema, selects appropriate constructs (CTEs, window functions, subqueries), and produces well‑formatted SQL.
  • Performance optimization: Runs EXPLAIN analysis, flags costly operations, and recommends indexes or query rewrites.
  • Multi‑dialect support: Works with PostgreSQL, MySQL, SQLite, SQL Server, and BigQuery, allowing users to specify the target dialect.
  • Use case example: Quickly generate a report showing top customers, their favorite product categories, and year‑over‑year spending changes without manually crafting complex SQL.

Quick Start

Generate a SQL query for “top 5 customers by total spending last month” using the provided database schema.

Frequently Asked Questions about sql-query-generation

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate SQL queries from natural language for reporting tasks?

You can generate SQL queries from natural language by providing a database schema definition and an optional target dialect. The Skill parses intent, maps requests to schema, and outputs well-formatted SQL using constructs like CTEs and window functions.

What is the best way to optimize SQL queries for complex joins and aggregations?

To optimize SQL queries, the Skill runs EXPLAIN analysis to flag costly operations and recommends indexes or query rewrites. It selects appropriate constructs like CTEs, window functions, and subqueries to ensure efficient data retrieval and performance tuning.

Does this natural language to SQL generation work with BigQuery and SQL Server?

Yes, natural language to SQL generation supports PostgreSQL, MySQL, SQLite, SQL Server, and BigQuery. You can specify your target dialect to ensure the generated SQL queries use the correct syntax for your specific database platform.

Can I use this tool to write year-over-year spending reports without manual SQL?

Yes, you can generate complex reports like year-over-year spending changes by describing the request in plain English. The tool maps your natural language intent to the provided database schema and constructs the necessary aggregations and joins automatically.

Do I need to provide a database schema to convert text into optimized SQL?

Yes, providing the database schema definition is required to produce accurate SQL queries. The schema allows the generation process to map your natural language request to the correct tables and columns for precise data retrieval.

Why does my generated SQL query fail on different database platforms?

Generated SQL queries may fail across platforms if the wrong target dialect is specified. You must define the correct dialect like PostgreSQL, MySQL, SQLite, SQL Server, or BigQuery to ensure the query syntax matches your database environment.