(1) Create user 用户名 identified by 密码;(如果是数字则要加双引号 ”111111” (2) Grant connect,resource to 用户名; ( 只有用户有了 connect 和 resource 后才能操作其他表 ) (3) 授 DBA Grant dba to ( 4 ) 撤权: revoke 权限 ... from 用户名 ; grant select on cwp_planned_move to fix...
public | postgres s1 | postgres s2 | postgres (3 rows)t1=# create user u1 password ‘123456';CREATE ROLE t1=# create user u2 password ‘123456';CREATE ROLE t1=# grant all privileges on schema s1 to u1;GRANT t1=# grant all privileges on schema s2 to u1;GRANT t1=# \c - u1 You ...
*/if(grantor != GetUserId()) ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), errmsg("grantor must be current user"))); } 如果stmt->grantor 不为空,则获取 grantor 的 Oid。 如果grantor 不是当前用户,则抛出一个错误,表示 grantor 必须是当前用户。 /* * Turn the regular GrantStmt in...
1.启动 postgresql $ sudo -u postgres /usr/lib/postgresql/10/bin/pg_ctl -D /var/lib/postgresql/10/main -l logfile start 或者更简单的 $ sudo postgresql start 2.创建账号 $ sudo -u postgres createuser -r -d rolename -r 表示拥有 createrole 权限,可以修改删除其他非超级角色,可以授予或撤销 ...
public | mytable | {=r/postgres,miriam=arwdRxt/postgres,"group todos=arw/postgres"} (1 row) \z显示的条目解释如下: =xxxx -- 赋予 PUBLIC 的权限 uname=xxxx -- 赋予一个用户的权限 group gname=xxxx -- 赋予一个组的权限 r -- SELECT ("读") ...
@文心快码postgres grant select on 文心快码 在PostgreSQL中,GRANT SELECT语句用于授予用户对数据库对象(如表、视图等)的读取权限。下面是对GRANT SELECT语句的详细解释和示例: 解释GRANT SELECT语句的用途: GRANT SELECT语句允许指定的用户或角色对特定的数据库对象执行SELECT操作,即读取数据。这对于数据共享和只读访问...
This write-up aims to explain the usage of the Postgres “GRANT” statement using practical examples. So, let’s begin. Usage of GRANT Privileges in PostgreSQL PostgreSQL is a relational DBMS that provides a variety of functionalities to its users. The new user has limited rights to access da...
GRANT ALL ON kinds TOmanuel;兼容性 SQL92 SQL92 GRANT语法允许对表中的某单独列/字段设置权限,并且允许设置一权限以赋予别人相同权限. GRANTprivilege[, ...] ONobject[ (column[, ...] ) ] [, ...] TO { PUBLIC |username[, ...] } [ WITH GRANT OPTION ] 这些字段与Postgres实现是兼容的,除了...
Sorted by: Reset to default 5 It would be something like this : GRANT SELECT, INSERT, DELETE ON database TO username@'localhost' IDENTIFIED BY 'password'; To see a list of the privileges that have been granted to a specific user: select * from mysql.user where User='username';...
We have noticed that despite the user TEST_USR1 has only GRANT SELECT privilege on dba_raj.testing table, it is able to lock the table . GRANT READ : — create user with grant read privilege create user TEST_USR2 identified by TEST_USR2; ...