If you need a tool to decompose a SQL query into something you can understand, TEXT2SQL is a great choice. This AI-powered SQL query builder can turn natural language text into SQL queries, accommodate multiple SQL dialects and even explain queries in natural language. It also can spot errors and handle custom database schema. TEXT2SQL offers a 7-day free trial, with pricing starting at $7 per month for 500 requests.
Another option is Avanty, a Chrome extension geared for data analysts using Metabase. Avanty can write, edit and explain SQL queries by generating SQL from natural language prompts and explaining queries so you can understand them. It works with self-hosted and Metabase Cloud installations and offers a 14-day free trial with 50 query edits and generations for $19 per month or $15 per user for the Team Plan.