mysql,oracle的分頁查詢

mysql,oracle的分頁查詢

mysql:

select empno,ename from students limit 0,10;  1-10條記錄
select empno,ename from students limit 10,10; 11-20條記錄
select empno,ename from students limit 20,10; 21-30條記錄

帶條件的分頁查詢

select empno,ename from students where age=16 limit 20,10;

oracle:

select A.id,A.name,A.age
from (select rownum B,student.* from student where rownum<7)A
where B>3;

子查詢中，rownum必須取別名且不能和列名（字段名）相同，where後面必須用rownum的別名，整個子查詢用A表示。

帶條件的分頁查詢

oracle:
select A.id,A.name,A.age
from (select rownum B,student.* from student where age=16 and rownum<7 )A
where B>3;