SQL Interview Questions
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Q41.
What is window function?
Q42.
What is ROW_NUMBER()?
Q43.
What is RANK() and DENSE_RANK()?
Q44.
What is partitioning in SQL?
Q45.
What is a composite index?
Q46.
What is execution plan?
Q47.
What is EXPLAIN in SQL?
Q48.
What is a schema in SQL?
Q49.
What is data integrity?
Q50.