postgresql SQL查询
来源:互联网 发布:手机打开mobi软件 编辑:程序博客网 时间:2024/06/06 00:31
SELECT count(*) FROM (SELECT pg_stat_get_backend_idset() AS backendid) AS s
SELECT pg_stat_get_backend_pid(s.backendid) AS procpid,
pg_stat_get_backend_activity(s.backendid) AS current_query
FROM (SELECT pg_stat_get_backend_idset() AS backendid) AS s;
select * from pg_stat_activity where datname = 'test_refectory_db' order by client_addr
select datname, count(datname) from pg_stat_activity group by datname
SELECT pg_stat_get_backend_pid(s.backendid) AS procpid,
pg_stat_get_backend_activity(s.backendid) AS current_query
FROM (SELECT pg_stat_get_backend_idset() AS backendid) AS s;
select * from pg_stat_activity where datname = 'test_refectory_db' order by client_addr
select datname, count(datname) from pg_stat_activity group by datname
0 0
- PostgreSQL实用查询SQL
- postgresql SQL查询
- Postgresql 将SQL 查询结果写入文件
- postgresql slow sql report 慢查询报告
- PostgreSQL查询带有_符号的sql
- PostgreSQL 慢查询SQL语句跟踪
- postgresql查询
- PostgreSQL bind <unnamed>: slow SQL case record 查询慢
- sql: postgreSQL sql script
- sql: postgreSQL sql script
- PostgreSQL中的模糊查询
- PostgreSQL的权限查询
- postgreSQL查询分页
- postgresql with 递归查询
- PostgreSQL跨库查询
- PostgreSQL查询优化简介
- postgresql 表权限查询
- postgreSQL查询分页
- C#获取网页内容的三种方式
- Struts2 课程笔记(1)
- linux内核之文件系统
- POJ 3420 Quad Tiling(状压DP 用矩阵快速幂优化)
- oracle总结5
- postgresql SQL查询
- 漫谈并发编程(三):共享受限资源
- oracle总结6
- 百度面试题:一个单链表,长度未知,如何快速的找出位于中间的那个元素
- c++builder怎么像c#那样快速找到某个控件?
- 数据结构值行逻辑链接表实现矩阵运算(参考整理严蔚敏数据结构)
- oracle总结7
- 初探Oracle:Oracle 9i 的安装文件下载和安装过程中遇到的问题
- oracle总结8