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WITH RECURSIVE nums AS (
SELECT 2 AS n
UNION ALL
SELECT n + 1
FROM nums
WHERE n < 1000
),
prime_nums AS (
SELECT a.n
FROM nums a
WHERE NOT EXISTS (
SELECT *
FROM nums b
WHERE a.n % b.n = 0 AND a.n <> b.n
)
)
SELECT GROUP_CONCAT(n SEPARATOR '&')
FROM prime_nums;
Print Prime Numbers
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WITH RECURSIVE nums AS ( SELECT 2 AS n UNION ALL SELECT n + 1 FROM nums WHERE n < 1000 ), prime_nums AS ( SELECT a.n FROM nums a WHERE NOT EXISTS ( SELECT * FROM nums b WHERE a.n % b.n = 0 AND a.n <> b.n ) )
SELECT GROUP_CONCAT(n SEPARATOR '&') FROM prime_nums;