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MySQLでn行ずつ結果を取得する

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Last updated at Posted at 2016-07-19

概要

  • ユーザー変数を使って行番号を付ける
  • 行番号の剰余でフィルタリング

n=3の場合

SELECT
*
FROM (
  SELECT 
    @i:=@i+1  as rownum, 
    TABLE_NAME.* 
  FROM 
    (select @i:=0) as dummy,
    TABLE_NAME) tmp 
   )
WHERE 
  tmp.rownum % 3 = 1
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