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Query to Print Match List Against Every Team

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
JIO
Key Concepts Tested
join
Expert AnswerPremium
81 wordsInterview-ready
Match list per team: each team plays every other. Use self-join or cross join with filter. SELECT t1.team AS team_a, t2.team AS team_b FROM teams t1 CROSS JOIN teams t2 WHERE t1.team < t2.team (or != to include both orders). For actual matches: join matches to teams twice for home/away. **Why it matters**: Design choices compound at scale—wrong approach can cause 100× overhead. **Scalability trade-offs**: Profile before optimizing; validate on sample then full....
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