当前位置:网站首页>GBase 8c系统表-pg_authid
GBase 8c系统表-pg_authid
2022-07-03 02:18:00 【大壮十二】
pg_authid系统表存储有关数据库认证标识符(角色)的信息。角色把“用户”的概念包含在内。一个用户实际上就是一个rolcanlogin标志被设置的角色。任何角色(不管rolcanlogin设置与否)都能够把其他角色作为成员。
在一个集群中只有一份pg_authid,不是每个数据库有一份。需要有系统管理员权限才可以访问此系统表。
名字 | 类型 | 描述 |
oid | oid | 行标识符(隐藏属性,必须被显式选择才会显示) |
rolname | name | 角色名 |
rolsuper | bool | 角色是否拥有超级用户权限 |
rolinherit | bool | 如果本角色是另一个角色的成员,本角色是否自动另一个角色的权限 |
rolcreaterole | bool | 角色是否能创建更多角色 |
rolcreatedb | bool | 角色是否能创建数据库 |
rolcanlogin | bool | 角色是否能登录。即该角色是否能够作为初始会话授权标识符 |
rolreplication | bool | 角色是否为一个复制角色。一个复制角色可以开启复制连接和创建删除复制槽。 |
rolbypassrls | bool | 角色是否可以绕过所有的行级安全性策略 |
rolconnlimit | int4 | 对于可以登录的角色,本列设置该角色可以同时发起最大连接数。-1表示无限制。 |
rolpassword | text | 口令(可能被加密),如果没有则为空。格式取决于所使用的加密形式。 |
rolvaliduntil | timestamptz | 口令过期时间(只用于口令鉴定),如果永不过期则为空 |
边栏推荐
- Redis:Redis的简单使用
- Servlet中数据传到JSP页面使用el表达式${}无法显示问题
- QT qcombobox add qccheckbox (drop-down list box insert check box, including source code + comments)
- Exception handling in kotlin process
- Swift开发学习
- 8 free, HD, copyright free video material download websites are recommended
- 缺少库while loading shared libraries: libisl.so.15: cannot open shared object file: No such file
- Memory pool (understand the process of new developing space from the perspective of kernel)
- MySQL learning 03
- 2022 spring "golden three silver four" job hopping prerequisites: Software Test interview questions (with answers)
猜你喜欢
![[shutter] hero animation (hero realizes radial animation | hero component createrecttween setting)](/img/e7/915404743d6639ac359bb4e7f7fbb7.jpg)
[shutter] hero animation (hero realizes radial animation | hero component createrecttween setting)

Job object of collaboration in kotlin

stm32F407-------ADC

内存池(内核角度理解new开辟空间的过程)

awk从入门到入土(0)awk概述

Wechat applet development tool post net:: err_ PROXY_ CONNECTION_ Failed agent problem

MySQL learning 03

How to deal with cache hot key in redis

The use of Flink CDC mongodb and the implementation of Flink SQL parsing complex nested JSON data in monggo

使用Go语言实现try{}catch{}finally
随机推荐
leetcode961. Find the elements repeated N times in the array with length 2n
[Yu Yue education] Jiujiang University material analysis and testing technology reference
返回一个树形结构数据
How to deal with cache hot key in redis
Leetcode 183 Customers who never order (2022.07.02)
Cfdiv2 fixed point guessing- (interval answer two points)
How to find summer technical internship in junior year? Are you looking for a large company or a small company for technical internship?
Explore the conversion between PX pixels and Pt pounds, mm and MM
Answers to ten questions about automated testing software testers must see
stm32F407-------DMA
Codeforces Round #418 (Div. 2) D. An overnight dance in discotheque
Comment communiquer avec Huawei Cloud IOT via le Protocole mqtt
通达OA 首页门户工作台
Restcloud ETL cross database data aggregation operation
require. context
[shutter] bottom navigation bar implementation (bottomnavigationbar bottom navigation bar | bottomnavigationbaritem navigation bar entry | pageview)
Current situation and future of Web3 in various countries
es6 filter() 数组过滤方法总结
SPI mechanism
How do it students find short-term internships? Which is better, short-term internship or long-term internship?