What is a CROSS JOIN?

Problem Statement

Explanation

CROSS JOIN pairs every row from the first input with every row from the second. The result has rows equal to rows(A) times rows(B). Use it to generate combinations such as dates by products, but be careful with size explosion.

Code Solution

SolutionRead Only

SELECT d.dt, p.product_id
FROM dates d
CROSS JOIN products p;

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What is a CROSS JOIN?

Problem Statement

Explanation

Code Solution

Practice Sets

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Master Interviews Anywhere, Anytime

What is a CROSS JOIN?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which SQL statement retrieves all columns and rows from a table named employees?

Which clause filters rows before aggregation and affects which rows are grouped?

What is the default sort order when ORDER BY is used without ASC or DESC?

Which construct is commonly used to paginate results in SQL engines like Postgres and MySQL?

Which predicate correctly checks for missing values in standard SQL?

More from SQL & Databases

Master Interviews
Anywhere, Anytime