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怎么進(jìn)行mysql量級數(shù)據(jù)表的分頁優(yōu)化,很多新手對此不是很清楚,為了幫助大家解決這個難題,下面小編將為大家詳細(xì)講解,有這方面需求的人可以來學(xué)習(xí)下,希望你能有所收獲。
select * from yundou_v3.bill_info limit 100,20; select * from yundou_v3.bill_info limit 400000,20; select * from yundou_v3.bill_info limit 600000,20; select * from yundou_v3.bill_info limit 800000,20; select * from yundou_v3.bill_info limit 1000000,20;
SELECT * FROM yundou_v3.bill_info WHERE id>= ( select id as id from yundou_v3.bill_info order by id asc limit 100,1 ) limit 20; SELECT * FROM yundou_v3.bill_info WHERE id>= ( select id as id from yundou_v3.bill_info order by id asc limit 400000,1 ) limit 20; SELECT * FROM yundou_v3.bill_info WHERE id>= ( select id as id from yundou_v3.bill_info order by id asc limit 600000,1 ) limit 20; SELECT * FROM yundou_v3.bill_info WHERE id>= ( select id as id from yundou_v3.bill_info order by id asc limit 800000,1 ) limit 20; SELECT * FROM yundou_v3.bill_info WHERE id>= ( select id as id from yundou_v3.bill_info order by id asc limit 1000000,1 ) limit 20;
1.獲取start_id
select id as start_id from yundou_v3.bill_info order by id asc limit n*page_size ,1
2.獲取start_id后面的n條數(shù)據(jù)
SELECT * FROM yundou_v3.bill_info WHERE id>= “start_id” limit 20;
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