标签:div 分页 分页查询 toolbar 分析 查询 min www from
【SQL】Oracle分页查询的三种方法
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[sql] select * from t_user t where ROWNUM <10; 按照学生ID排名,抓取前三条记录[java] SELECT * FROM(SELECT id,realname FROM T_USER ORDER BY id asc ) WHERE ROWNUM <=3 分页SQL写法,从第10条记录开始,提取10条记录。[java] SELECT * FROM (SELECT ROWNUM rn,id,realname FROM (SELECT id,realname FROM T_USER)WHERE ROWNUM<=20) t2 WHERE T2.rn >=10; 按照学生ID排名,从第10条记录开始,提取10条记录。[sql] SELECT * FROM (SELECT ROWNUM rn,id,realname FROM (SELECT id,realname FROM T_USER ORDER BY id asc)WHERE ROWNUM<=20) t2 WHERE T2.rn >=10; |
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where rownum>1 |
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where rownum between 2 and 10 |
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按照学生ID排名,抓取前三条记录[sql] SELECT * FROM(SELECT id,realname,row_number()over(ORDER BY id asc) rn FROM T_USER)WHERE rn <=3 按照学生ID排名,从第10条记录开始,提取10条记录。[sql] SELECT * FROM(SELECT id,realname,row_number()over(ORDER BY id asc) rn FROM T_USER)WHERE rn BETWEEN 10 AND 20 运用minus方法从第10条记录开始,提取10条记录。[java] SELECT * FROM T_USER WHERE ROWNUM<20 MINUS SELECT * FROM T_USER WHERE ROWNUM<10; 按ID排序后,从第10条记录开始,提取10条记录。[sql] (SELECT * FROM (SELECT * FROM T_USER ORDER BY id asc) WHERE ROWNUM<20) MINUS( SELECT * FROM (SELECT * FROM T_USER ORDER BY id asc) WHERE ROWNUM<10); |
标签:div 分页 分页查询 toolbar 分析 查询 min www from
原文地址:http://www.cnblogs.com/mfc-itblog/p/5983525.html