Get all tables. C# 複製 public System.Collections.Generic.IAsyncEnumerable<string> GetTablesAsync (System.Threading.CancellationToken cancellationToken = default); Parameters cancellationToken CancellationToken The CancellationToken to monitor for cancellation requests. The default is None. Returns ...
4) We've looked for stale prepared transactions (none found) 5) instructions from the wiki to try to determine what the cause of all the disk usage is: http://wiki.postgresql.org/wiki/Disk_Usage but when we add up all the results for all the different databases, tables, indexes, etc....
-- Now let's list all the tables, indexes, etc. that live in this namespace. blogdb=# select * from pg_class blogdb-# where relnamespace = to_regnamespace('public')::oid; oid | relname | relnamespace | reltype | reloftype | relowner | relam | relfilenode | reltablespace | ...
//修改模式“abc”拥有者为:dbadminALTERSCHEMA abc OWNERTO"dbadmin";//查看模式的拥有者,相当于\du元命令SELECTn.nspnameAS"Name", pg_catalog.pg_get_userbyid(n.nspowner)AS"Owner"FROMpg_catalog.pg_namespace nWHEREn.nspname!~'^pg_'ANDn.nspname<>'information_schema'ORDERBY1; AI代码助手复制...
6.ShardingTablesLoadRunner.java 初始化缓存类 7.SpringUtil.java Spring工具类 8.源码测试 9.测试结果 背景:项目用户数据库表量太大,对数据按月分表,需要满足如下需求: 将数据库按月分表; 自动建表; 数据自动跨表查询。 1.Maven 依赖 <!-- ShardingJDBC --> ...
-- Now let's list all the tables, indexes, etc. that live in this namespace. blogdb=# select * from pg_class blogdb-# where relnamespace = to_regnamespace('public')::oid; oid | relname | relnamespace | reltype | reloftype | relowner | relam | relfilenode | reltablespace |...
grant select on all tables in schema abc to test;grant usage on schema abc to test;alter default privileges in schema abc #将表mytable,授权给testUser;#GRANT SELECT ON TABLE mytable TO testUser;4、查看默认权限 授权完成，通过pg_default_acl表查看默认权限：// 查看初始权限 select * from pg_...
blogdb=# select to_regnamespace('public')::oid; to_regnamespace --- 2200 (1 row) -- Now let's list all the tables, indexes, etc. that live in this namespace. blogdb=# select * from pg_class blogdb-# where relnamespace = to_regnamespace('public')::oid; oid | relname | ...
template1|postgres|UTF8|en_US.UTF-8|en_US.UTF-8|=c/postgres +|||postgres=CTc/postgres(3rows)postgres=# \c postgres # 切换数据库(相当于 use postgres)You are now connected to database"postgres"as user"postgres".postgres=# \d # 查看当前数据库中的表(相当于 show tables)Did notfindany...
--系统权限,postgresql没有存放系统权限的系统表或系统视图,也是说postgresql不像oracle一样有系统权限的概念,poostgresql查不到select on all tables这样的系统权限 查看某用户的拥有对哪些表、视图的权限,要到对应的数据库下执行 select * from INFORMATION_SCHEMA.role_table_grants where grantee='XX'; ...