1.单个库查询 select pg_database_size('zybdb'); 2.查询所有的库 方法一: select pg_database.datname, pg_size_pretty (pg_database_size(pg_database.datname)) AS size from pg_database; 方法二: SELECT d.datname AS Name, pg_cata
selectpg_database.datname, pg_size_pretty (pg_database_size(pg_database.datname)) AS size from pg_database; 3、按顺序查看索引 1 selectindexrelname, pg_size_pretty(pg_relation_size(relid)) from pg_stat_user_indexes where schemaname='public'order by pg_relation_size(relid) desc; 4、查...
Note: Using WinSCP on the vCenter Server Appliance may fail. For more information, seeConnecting to vCenter Server Virtual Appliance using WinSCP fails with the error: Received too large (1433299822 B) SFTP packet. Max supported packet size is 1024000 B Caution: This procedure cannot be stoppe...
ENLinkMap 文件是 Xcode 产生可执行文件的同时生成的链接信息，用来描述可执行文件的构造成分，包括代码段...
docker run --rm -v ./pg-data:/var/lib/postgresql/data -e POSTGRES_PASSWORD=password postgres:16 1. 执行后,你会看到很多有趣的输出内容,比如selecting dynamic shared memory implementation ... posix和performing post-bootstrap initialization ... ok,最终日志显示LOG: database system is ready to acc...
1:pageSize; } public int getPageSize() { return pageSize; } public void setPageSize(int pageSize) { this.pageSize = pageSize; } public int getCurrentPage() { return currentPage; } public void setCurrentPage(int currentPage) { this.currentPage = currentPage; } public int getTotal...
The master list needs to have the same table structure (columns, data-types, etc.). The easiest way to create a table with the same table structure as a different table is to use: GRANT SELECT, SHOW VIEW ON mydatabase.`Users` to 'myuser'@`myhost`; GRANT SELECT, SHOW VIEW ON my...
In this post you’ll get a bird’s eye view of all the Postgres work happening at Microsoft—with highlights for each of the workstreams from the last 8 months. And there’s a lot of ground to cover. Our PostgreSQL database investments encompass both Azure and open ...
def init_sqlalchemy(dbname='', Echo=True, Base=declarative_base(), DBSession=scoped_session(sessionmaker())): # 主要用来建立表 print(dbname) engine = create_engine(dbname, max_overflow=0, # 超过连接池大小外最多创建的连接 pool_size=2, # 连接池大小 pool_timeout=30, # 池中没有线程最...
1. I suspect for bloating as the database size is huge around 220GB, I ran thetable bloat querywith following output: (trying to learn and understand about the output parameters) 2. Also the counters are never reset so the huge numbers too. Can I reset the counters us...