is_typed from information_schema.tables where table_schema<>'information_schema' and table_schema<>'pg_catalog';--superuser可以查询到所有表,普通用户只能查询到自己owner的表,但是查询结果居然有视图在里面,所以不是标准语句 DB=# SELECT n.nspname as "
> I used a DBeaver to connect to postgres but it does not show all > tables in a schema. > > Can anyone shed light on this? > > Regards, > > David shishaozhong@gmail.com It is a new installation with all permissions. Nothing has done to it. Regards, David On Fri, 29 Oct 202...
14.1 pg_tables该视图提供了对有关数据库中每个表的有用信息地访问。名字 类型 引用 描述 schemaname name pg_namespace.nspname 包含表的模式名字。 tablename name pg_class.relname 表的名字。 tableowner name pg_authid.rolname 表的所有者的名字。 tablespace name pg_tablespace.spc...
v_schematext[]:='{public}'; v_new_ownervarchar:='yysg';BEGINFORrINSELECT'ALTER TABLE "'||table_schema||'"."'||table_name||'" OWNER TO'||v_new_owner||';'ASaFROMinformation_schema.tablesWHEREtable_schema=ANY(v_schema)UNIONALLSELECT'ALTER TABLE "'||sequence_schema||'"."'||sequenc...
-- 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 |...
(user 'user1', password 'zc@123456'); CREATE USER MAPPING postgres=# CREATE FOREIGN TABLE pg_fdw_local (id int4,info text) SERVER pg_fdw_server OPTIONS (schema_name 'public', table_name 'pg_fdw_remote'); CREATE FOREIGN TABLE 3.在本地查询,插入数据 [postgres@zc ~]$ psql -p 5432 ...
()"master: truemetrics:- start_time_seconds:usage: "GAUGE"description: "Time at which postmaster started"pg_stat_user_tables:query: |SELECTcurrent_database() datname,schemaname,relname,seq_scan,seq_tup_read,idx_scan,idx_tup_fetch,n_tup_ins,n_tup_upd,n_tup_del,n_tup_hot_upd,n_live_...
创建一个新的迁移 python manage.py makemigrations appname --empty --name Distribute_tables。编辑结果如下所示: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 from django.db import migrations from django_multitenant.db import migrations as tenant_migrations class Migration(migrations.Migration): ...
SELECT*FROMtenant_1.things;SELECT*FROMpublic.things;SELECT*FROMthings;-- will query the default schema To get rid of the schema, runDROP SCHEMA tenant_1;. It’ll fail in this situation though, because there are tables in it. To remove it together with the tables, runDROP SCHEMA tenant_...
此时会提醒我们使用 help 查看帮助命令 \l # 查看当前的所有数据库 \c postgres # 进入到 postgres 数据库中 \dt # 查看所有的表,第一次查询为空CREATETABLEfirst(id int,namechar(50));# 创建一张表 \dt # 现在可以查询到存在一张 first 表 select tabelname form pg_tables where schemaname='public'...