I have to compare tables but there are some columns which I don't need to compare and I only know them (not the ones I have to compare) so I want to select all columns from table except the ones that I don't need to compare. I thought of something like: SELECT 'SELECT ' || a...
SELECT('"'|| table_schema ||'"."'|| table_name ||'"')AStable_nameFROMinformation_schema.tables )ASall_tablesORDERBYtotal_sizeDESC )ASpretty_sizes ;
test=# grant USAGE on SCHEMA mytest to test;GRANTtest1=> grant SELECT on ALL tables in schema mytest to test; 测试就不演示了,只是需要注意一点,要赋权两个,usage和select,两者缺一不可,也就是说必须是两个命令!!! OK,以上是用户test赋权select到test数据库下的mytest这个schema,下面为了继续测试,删...
grant all on database 数据库名 to 用户名; #授权可操作的模式和权限 -- 授权 grant select on all tables in schema public to 用户名; -- 授权 GRANT ALL ON TABLE public.user TO mydata; GRANT SELECT, UPDATE, INSERT, DELETE ON TABLE public.user TO mydata_dml; GRANT SELECT ON TABLE public...
GRANT SELECT ON ALL TABLES IN SCHEMApublicTO read_only;--授予read_only角色成员资格 GRANT read_only TO rptusr;--现在为创建对象的角色创建相同的默认访问权限 SET ROLE devgrp;ALTER DEFAULT PRIVILEGES IN SCHEMApublicGRANT SELECT ON TABLES TO read_only; ...
grant select,insert,update,delete on zjy.zjy to zjy; ##所有表授权: grant select,insert,update,delete on all tables in schema zjy to zjy; GRANT { {SELECT|INSERT|UPDATE|REFERENCES } ( column_name[, ...])[, ...]|ALL[PRIVILEGES] ( column_name[, ...]) }ON[TABLE] table_name[, ....
grant select ON ALL TABLES IN SCHEMA public to select_only; 估计这个时候会有同学问,哎,你到底是给那个数据库进行赋值的,当前数据库,你执行命令当前所在的数据库将允许这个用户对数据库进行访问。 而如果你想拥有超级权限也很简单 alter user username superuser; 就可以获得你要的所有权限,为所欲为。
GRANT SELECT ON ALL TABLES IN SCHEMA public TO read_only; --授予read_only角色成员资格 GRANT read_only TO rptusr; -- 现在为创建对象的角色创建相同的默认访问权限 SET ROLE devgrp; ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO read_only; ...
PostgreSQL:查询元数据(表 、字段)信息、库表导入导出命令,一、查询表、模式及字段信息1、查询指定模式下的所有表selecttablename,*frompg_tableswhereschemaname='ods';2、查询指定模式下的表名及字段SELECTC.relname,A.attnameASNAME,format_type(A.atttypid,A.atttyp
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 数据库名 from 用户名; 模式Schema PostgreSQL 模式SCHEMA 可以看着是一个表的集合。一个模式可以包含视图、索引、数据类型、函数和操作符等。