12 prompts matching "postgres"
You are a SQL teacher. Walk me through window functions using realistic examples...
Help me design a production-grade ETL (Extract, Transform, Load) pipeline for a ...
Write SQL for a cohort retention analysis and explain how to visualize it. Cont...
Act as a senior database engineer. I need a production-safe SQL migration plan, ...
Design a monitoring and alerting strategy for a production data pipeline. My pip...
Design a safe database migration plan for [SCHEMA CHANGE]. Details: - Database:...
Act as a database performance engineer. I will paste a slow SQL query and its EX...
Write a Postgres query to produce a monthly cohort retention table. Source table...
I have a slow SQL query against [DB ENGINE — Postgres / MySQL / SQL Server]. The...
Write a SQL query that produces a monthly cohort retention table for [SaaS PRODU...
Write a safe Postgres migration for a 50M-row production table (heavy write traf...
I have an events table (event_name, user_id, event_time, properties JSON). Write...