国内从 Docker Hub 拉取镜像有时会遇到困难,此时可以配置镜像加速器。
Dockerized 实践 https://github.com/y0ngb1n/dockerized
国内从 Docker Hub 拉取镜像有时会遇到困难,此时可以配置镜像加速器。
Dockerized 实践 https://github.com/y0ngb1n/dockerized
--rowid分页,第一步 | |
select rowid rid,sal from emp order by sal desc; | |
--rowid分页,第二步 | |
select rownum rn,rid from(select rowid rid,sal from emp order by sal desc) where rownum<10; | |
--rowid分页,第三步 | |
select rid from(select rownum rn,rid from(select rowid rid,sal from emp order by sal desc) where rownum<10) where rn>5; | |
--rowid分页,第四步 | |
select * from emp where rowid in(select rid from(select rownum rn,rid from(select rowid rid,sal from emp order by sal desc) where rownum<10) where rn>5); | |
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