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union(或 union all) SELECT * FROM 文章表名 WHERE level ='2 'UNION ALL (SELECT * FROM 文章表名 WHERE level ='1' LIMIT 0,2) ORDER BY level LIMIT 0,15;
union(或 union all) SELECT * FROM 文章表名 WHERE level ='2 'UNION ALL (SELECT * FROM 文章表名 WHERE level ='1' LIMIT 0,2) ORDER BY level LIMIT 0,15;
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