postgres=#createschemaaauthorizationa; CREATESCHEMA postgres=#alteruserasetsearch_path=a; ALTERROLE postgres=#createuserbpassword'b'; CREATEROLE postgres=#grantconnectondatabasepostgrestob; GRANT postgres=#createschemabauthorizationb; CREATESCHEMA postgres=#alteruserbsetsearch_path=b; ALTERROLE postgres=#...
#用户要对schema usage 权限,不然要select*from schema_name.table,不能用搜索路径GRANT USAGEONSCHEMA abcTOabc;grantselectONALL TABLESINSCHEMA abctoabc;ALTERDEFAULTPRIVILEGESINSCHEMA abcGRANTselectON TABLESTOabc;createuser abc_wwith ENCRYPTED password'';createuser abc_rwith ENCRYPTED password'';GRANT abc...
postgres=# grant connect on database postgres to a;GRANTpostgres=# create schema a authorization a;CREATESCHEMApostgres=# alter user a set search_path=a;ALTERROLE postgres=# create user b password 'b';CREATEROLE postgres=# grant connect on database postgres to b;GRANTpostgres=# create schema...
您可以使用ALTER DEFAULT PRIVILEGES语句,对未来对象设置默认权限,详情请参见ALTER DEFAULT PRIVILEGES。该权限仅对未来对象生效。示例语句如下。 ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO PUBLIC; --当前授权的人对在public Schema中新创建的表具有读权限。 您也可以使用ALTER DEFAULT PRIVIL...
timer=# alterdefaultprivilegesinschematrygrant all on tables tonew;ALTERDEFAULTPRIVILEGEStimer=# grant all privileges on database timer tonew;GRANTtimer=# grant all privileges on all tablesinschematrytonew; 我们对原表进行了如上的操作,然后在通过下面的NEW 账号持续对表进行alter table 的操作,都不行...
GRANT USAGE ON SCHEMA abc TO abc_rw; ##赋予读写权限 grant select,insert,update,delete ON ALL TABLES IN SCHEMA abc to abc; 赋予序列权限 GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA abc to abc; 赋予默认权限 ALTER DEFAULT PRIVILEGES IN SCHEMA abc GRANT select,insert,update,delete ON TABL...
ALTER DEFAULT PRIVILEGES IN SCHEMA public grant select on tables to readonly; 注意:上面的过程只是把名称为public的schema下的表赋了只读权限,如果想让这个用户能访问其它schema下的表,需要重复执行: GRANT SELECT ON ALL TABLES IN SCHEMA other_schema TO readonly; ALTER DEFAULT PRIVILEGES IN SCHEMA other...
ALTER DATABASE name RENAME TO new_name ALTER DATABASE name OWNER TO new_owner ALTER DEFAULT PRIVILEGES 定义默认的访问权限。 ALTER DEFAULT PRIVILEGES [ FOR { ROLE | USER } target_role [, ...] ] [ IN SCHEMA schema_name [, ...] ] ...
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; ...
将RPM和源码安装两种方式的操作流程进行对比,会发现源码安装需要处理很多依赖问题的琐事,显然比较麻烦,这里个人更偏向官方推荐的RPM方式进行Postgresql安装搭建,省去很多钻牛角尖的时间。 参考资料 Linux部署postgresql并开启远程访问 - 掘金 (juejin.cn) # PostgreSQL在Linux下的两种安装方式 ...