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SQL Question - Cricket Scoreboard Table - aggregations, joins, grouping

SQLmedium0.4 min readPremium
Frequency
Low
Asked at 1 company
Category
487
questions in SQL
Difficulty Split
130E|271M|86H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Paytm
Key Concepts Tested
joinsql
Expert AnswerPremium
75 wordsInterview-ready
Cricket scoreboard: tables for players, matches, innings, balls. Aggregations: runs per player (SUM), wickets (COUNT), strike rate (runs/balls*100). Joins: players to innings to balls. Group by match, player. Example: SELECT player_id, SUM(runs), COUNT(CASE WHEN wicket THEN 1 END) FROM balls GROUP BY player_id, match_id. **Why it matters**: Design choices compound at scale—wrong approach can cause 100× overhead....
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