SELECT GROUP_CONCAT(NUMB SEPARATOR '&') FROM ( SELECT @num :=@num + 1 AS NUMB FROM information_schema. TABLES t1, information_schema. TABLES t2, (SELECT @num := 1) tmp ) tempNum WHERE NUMB <= 1000 AND NOT EXISTS ( SELECT * FROM ( SELECT @nu :=@nu + 1 AS NUMA FROM information_schema. TABLES t1, information_schema. TABLES t2, (SELECT @nu := 1) tmp1 LIMIT 1000 ) tatata WHERE FLOOR(NUMB / NUMA) = (NUMB / NUMA) AND NUMA *NUMA <= NUMB )
How to Print Prime number using SQL
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转载自www.cnblogs.com/codingyangmao/p/10909347.html
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