GRANTUPDATEON demoTO demo_role;--赋予demo_role demo表的update权限 GRANTSELECTONALLTABLESINSCHEMAPUBLICto demo_role;--赋予demo_role所有表的SELECT权限 1 2 1 2 特殊符号:ALL代表所访问权限,PUBLIC代表所有用户 GRANTALLON demoTO demo_role;--赋给用户所有权限 GRANTSELECTON demoTOPUBLIC;--将SELECT权限...
-- 查看该索引所在表的名称,以及构成该索引的键值数量和具体键值的字段编号。postgres=#SELECTindnatts,indkey,relnameFROMpg_index i, pg_class cWHEREc.relname='testtable2'ANDindrelid=c.oid;*indnatts|indkey|relname---+---+---2|13|testtable2 (1row)-- 查看指定表包含的索引,同时列出索引的名称。
revoke select on all tablesinschemapublicfrom 用户名;#撤回在information_schema模式下的权限 revoke select on all tablesinschema information_schema from 用户名;#撤回在pg_catalog模式下的权限 revoke select on all tablesinschema pg_catalog from 用户名;#撤回对数据库的操作权限 revoke all on database 数...
db1=# create schema db1_schema; #创建schema CREATE SCHEMA db1=# alter schema db1_schema owner to admin; #指定schma拥有者 ALTER SCHEMA db1=# grant select,insert,update,delete on all tables in schema db1_schema to admin; #给指定用户配置指定shcema下所有表的相关权限 GRANT 3.其他SQL操作:...
GRANT SELECT ON ALL TABLES IN SCHEMA PUBLIC to demo_role; --赋予demo_role所有表的SELECT权限特殊符号:ALL代表所访问权限,PUBLIC代表所有用户 GRANT ALL ON demo TO demo_role; --赋给用户所有权限GRANT SELECT ON demo TO PUBLIC; --将SELECT权限赋给所有用户\z或\dp指令显示用户访问权限。\h GRANT显示...
#修改 postgres 用户密码 ALTER USER postgres WITH PASSWORD '123456'; 设置访问权限 #语法:GRANT permission_type ON table_name TO role_name; #示例:#赋予zabbix用户 users表的update权限 GRANT UPDATE ON users TO zabbix; #赋予zabbix用户所有表的SELECT权限GRANT SELECT ON ALL TABLES IN SCHEMA PUBLIC to ...
Summary: in this tutorial, you will learn how to show tables in PostgreSQL using psql tool and pg_catalog schema. MySQL offers a popular SHOW TABLES statement that displays all tables in a specific database. Unfortunately, PostgreSQL does not support the SHOW TABLES statement directly but provide...
This query works by listing out all the tables in the given schema and then executing adrop tablefor each (hence thefor... loop). You can run this query using theSQL Editorin the Supabase Dashboard, or viapsqlif you'reconnecting directly to the database. ...
GRANT SELECT ON ALL TABLES IN SCHEMA PUBLIC to demo_role; --赋予demo_role所有表的SELECT权限 1. 2. 特殊符号: ALL 代表所访问权限, PUBLIC 代表所有用户 GRANT ALL ON demo TO demo_role; --赋给用户所有权限 GRANT SELECT ON demo TO PUBLIC; --将SELECT权限赋给所有用户 ...
But as you can see, they will list all the tables in the database, so you probably will need filtering anyway. The ANSI standard way As I said, there is a SQL-standard way to show tables in PostgreSQL by queryinginformation_schema: ...