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DuckDB 2.0 ドキュメント 全文検索
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- WITH Clause 9414
- The WITH clause allows you to specify common table expressions (CTEs). Regular (non-recursive) common-table-expressions are essentially views that are limited in scope to a particular query. CTEs can reference each other and can be nested.
...d be used to calculate the first ten Fibonacci numbers: WITH RECURSIVE FibonacciNumbers ( RecursionDepth, FibonacciNumber, NextNumber ) AS ( -- Base case SELECT 0 AS RecursionDepth, 0 AS FibonacciNumber, 1 AS NextNumber UNION ALL -- Recursive step SELECT f...ib.RecursionDepth + 1 AS RecursionDepth, fib.NextNumber AS FibonacciNumber, fib.FibonacciNumber + fib.NextNumber AS NextNumber FROM FibonacciNumbers fib WHERE fib.RecursionDepth... - https://man.mtool.work/duckdb/2.0/sql/query_syntax/with.html
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