Question: Is there a platform that can explain query plans and execution details, and also spot and fix syntax errors?

If you want a service that can explain query plans and execution details and catch syntax errors, SQLAI.ai is a good option. The AI-powered tool can generate, modify and optimize SQL and NoSQL queries, helping you understand what's going on and fix complex query operations. It works with multiple databases and offers inline comments that explain query plans, and it can speed up your work.

Another option is TEXT2SQL.AI, which translates plain English text into SQL queries and explains them in plain English, too. It also can spot and correct SQL query errors and works with multiple SQL dialects. It's good for learning SQL and automating tasks, and it has a competitive pricing plan with a 7-day free trial.

AI2SQL offers similar abilities, including text-to-SQL conversion, smart SQL optimization and query explanation. It works with many databases and can check SQL syntax, too, making it a good tool for data analysis and learning SQL. It also offers different pricing levels, including a free trial, so you can find a level that works for you.

If you like a more interactive interface, SQL Genius lets you define tables and type in English queries that the system will convert into valid SQL code. It can present formatted SQL queries with explanations, which can help you work more efficiently and avoid errors, and it's accessible even if you don't know SQL.