Question on this. Why is this true vs just having an LLM which knows your intent coming up with SQL queries or Elasticsearch queries? I assume the LLM understa

Question on this. Why is this true vs just having an LLM which knows your intent coming up with SQL queries or Elasticsearch queries? I assume the LLM understands my intent through a well described prompt more than a direct input vector database would. Assuming this, why does the database matter? Just have a great db backend and then on top an LLM that helps you find the data you want?