SQLSERVER 高效分页查询

☆樱花仙子☆ 提交于 2019-12-07 16:02:38
Sqlserver数据库分页查询一直是Sqlserver的短板,闲来无事,想出几种方法,假设有表ARTICLE,字段ID、YEAR...(其他省略),数据53210条(客户真实数据,量不大),分页查询每页30条,查询第1500页(即第45001-45030条数据),字段ID聚集索引,YEAR无索引,Sqlserver版本:2008R2


第一种方案:

SELECT TOP 30 * FROM ARTICLE WHERE ID NOT IN(SELECT TOP 45000 ID FROM ARTICLE ORDER BY YEAR DESC, ID DESC) ORDER BY YEAR DESC,ID DESC


第二种方案:
SELECT * FROM (SELECT TOP 30 * FROM (SELECT TOP 45030 * FROM ARTICLE ORDER BY YEAR DESC, ID DESC) f ORDER BY f.YEAR ASC, f.ID DESC) s ORDER BY s.YEAR DESC,s.ID DESC

第三种方案:
SELECT * FROM ARTICLE w1, (SELECT TOP 30 ID FROM (SELECT TOP 50030 ID, YEAR FROM ARTICLE ORDER BY YEAR DESC, ID DESC) w ORDER BY w.YEAR ASC, w.ID ASC) w2 WHERE w1.ID = w2.ID ORDER BY w1.YEAR DESC, w1.ID DESC


第四种方案:
SELECT * FROM QKW_wenzhang w1 WHERE wenzhang_id in (SELECT top 30 wenzhang_id FROM (SELECT top 45030 wenzhang_id, nian FROM QKW_wenzhang ORDER BY nian DESC, wenzhang_id DESC) w ORDER BY w.nian ASC, w.wenzhang_id ASC) ORDER BY w1.nian DESC, w1.wenzhang_id DESC


第五种方案:
SELECT w2.n, w1.* FROM ARTICLE w1, (SELECT TOP 50030 row_number() OVER (ORDER BY YEAR DESC, ID DESC) n, ID FROM ARTICLE ) w2 WHERE w1.ID = w2.ID AND w2.n > 50000 ORDER BY w2.n ASC


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