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First Run Row Count
A easy SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- mid
Problem
The data platform team wants to see how many rows each batch job processed on its very first run, as a baseline for measuring throughput improvements over time. Show the job name and rows done from that first execution.
Practice This Problem
Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a live PostgreSQL database and grades it instantly.