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SQL Experience in Analysis
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SQL Experience in Analysis

MediumSQL · PostgreSQL

Problem

What is your experience with SQL, and how have you applied it in your analysis?

For this exercise, write a query that summarizes completed analysis records by analyst. Include only analysts with completed records and calculate their total reviewed records and identified issues.

Output

  1. One row per analyst, with analyst_name, total_records_reviewed, and total_issues_found.
  2. Sort by total_records_reviewed descending, then analyst_name ascending.

Schema

analysis_records
ColumnTypeDescription
analysis_idPKINTUnique identifier for an analysis record
analyst_nameVARCHAR(100)Name of the analyst who performed the analysis
analysis_areaVARCHAR(100)Area examined by the analyst
statusVARCHAR(20)Current state of the analysis record
records_reviewedINTNumber of records reviewed
issue_countINTNumber of issues identified
Tablesanalysis_records
Interviewer

Your question is SQL Experience in Analysis. Start with the requirements and the one table in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.

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CodePostgreSQL
You need to log in / sign up to run or submit.Ln 1
Run your query to see results here.