Design a Text-to-SQL / Conversational Analytics Agent

Design a system that lets non-technical business users ask questions in plain English and get accurate SQL queries and visualized results from a data warehouse.

RAGTool UseDataSecurity

Key Requirements

Handle ambiguous natural language queries
Discover and understand database schema automatically
Generate safe, correct SQL (no injection, no destructive queries)
Visualize results in charts and tables
Handle queries spanning multiple tables with complex joins

Interviewer Follow-ups

Q1How do you prevent SQL injection?
Q2What happens when the query spans multiple tables with different join paths?
Q3How do you handle ambiguous column names across schemas?

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