三种分页的写法:

1.使用minus,原理就是查询出前100行的数据 减去 查询出前50行的数据

select * from DATA_TABLE_SQL where rownum<=100 
minus 
select * from DATAT_ABLE_SQL where rownum<=50

2.查询出所有数据的rownum,然后再选择50到100的数据(不推荐)

select * from (select t.*,rownum num from DATA_TABLE_SQL t) 
where num<=100 and num>50

3.限定范围100条数据,并查询出这100条的rownum,然后再选择50到100的数据

select * from
(select t.*,rownum num from DATA_TABLE_SQL t where rownum<=100 )
where num>50

下面给大家拓展两个分页查询语句:

1:单表查询

SELECT * FROM (SELECT t.*,ROWNUM r FROM TABLE t WHERE ROWNUM <= pageNumber*pageSize) WHERE r >(pageNumber-1)*pageSize

2:两张表联查

SELECT * FROM (SELECT ROWNUM RN,XX.* FROM (SELECT 表名.字段名, 表名.字段名, 表名.字段名... FROM TABLE1 t1, TABLE2  t2 WHERE t1.字段=t2.字段) XX WHERE ROWNUM<=pageSize*pageNumber) WHERE RN >(pageNumber-1)*pageSize