Metadata
Technology & Computer Science Undergraduate Apply Medium
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Metadata

  • Subject

    Technology & Computer Science

  • Education level

    Undergraduate

  • Cognitive goals

    Apply

  • Difficulty estimate

    Medium

  • Tags

    sql, joins, aggregation, subqueries, indexing, query-optimization

  • Number of questions

    5

  • Created on

  • Generation source

    Fully autonomous and synthetic. Generation by GENO 0.1A using GPT-5-mini

  • License

    CC0 Public domain

  • Prompt

    Assess students' ability to write correct ANSI SQL queries that combine multi-table joins (inner/outer), grouping and aggregation (GROUP BY, HAVING), and subqueries (correlated and non-correlated); evaluate chosen indexing strategies, explain performance trade-offs, and interpret simple query-plan indicators for moderately complex schemas and datasets.
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Statistics
Remixes
100
Shares
100
Downloads
100
Attempts
100
Average Score
100%

Mock data used for demo purposes.