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SQL Quiz

Master SQL from basics to advanced queries and optimization

Choose a Topic

Beginner

SQL fundamentals - SELECT, WHERE, INSERT, UPDATE, DELETE, and basic concepts

0/17

Intermediate

JOINs, subqueries, aggregations, GROUP BY, and data manipulation

0/17

Advanced

Window functions, CTEs, indexing, transactions, and optimization

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💡 Quiz Tips

  • •Read each question carefully before selecting an answer.
  • •Some questions have multiple correct answers - look for "Select all that apply".
  • •Review the explanation after each question to reinforce your learning.