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- Subqueries 9414
- Subqueries are parenthesized query expressions that appear as part of a larger, outer query. Subqueries are usually based on SELECT ... FROM , but in DuckDB other query constructs such as PIVOT can also appear as a subquery. Scalar Subquery
...r subqueries. Scalar expressions can still be compared to single-column subqueries returning multiple rows by specifying a quantifier. Available quantifiers are ALL , ANY and SOME . The quantifiers ANY and SOME are equivalent. ALL The ALL quantifier specif...uery result 9. And thus, because not all comparisons evaluate to true , >= ALL as a whole evaluates to false . ANY The ANY quantifier specifies that the comparison as a whole evaluates to true when at least one of the individual comparison results evaluate...Y (SELECT grade FROM grades) AS fail; returns fail false because no result of the subquery is less than or equal to 5. The quantifier SOME may be used instead of ANY : ANY and SOME are interchangeable. EXISTS The EXISTS operator tests for the existence of... - https://man.mtool.work/duckdb/2.0/sql/expressions/subqueries.html
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