目前,要想在 Postgres 里面只赋予几列权限,你必须创建一个包含那几列的视图(view),然后把权限赋予那几个视图。 使用psql z 命令获取关于现存对象权限的更多信息: Database = lusitania +---+---+ | Relation | Grant/Revoke Permissions | +---+---+ | mytable | {"=rw","miriam=arwR","group tod...
TO { PUBLIC | username [, ...] } [ WITH GRANT OPTION ]这些字段与 Postgres 实现是兼容的，除了下面一些例外：privilege SQL92 允许声明附加的权限：SELECT REFERENCES 允许在一个声明的表的整合约束中使用某些或全部列/字段．USAGE
TO { PUBLIC | username [, ...] } [ WITH GRANT OPTION ]这些字段与 Postgres 实现是兼容的，除了下面一些例外：privilege SQL92 允许声明附加的权限：SELECT REFERENCES 允许在一个声明的表的完整性约束中使用某些或全部列/字段．USAGE 允许使用一个域，字符集，集合或事务．如果声明的对象不是表/...
GRANT ALL PRIVILEGES ON *.* TO user_name; 这个语句授权了用户对所有数据库和所有表进行所有操作。这个语 句应该谨慎使用,因为它会给用户非常高的权限,可能会导致安全 问题。 3. 授权用户对指定数据库进行操作 GRANT ALL PRIVILEGES ON database_name.* TO user_name; 这个语句授权了用户对指定的数据库中的...
目前,要想在 Postgres 里面只赋予几列权限,你必须创建一个包含那几列的视图(view),然后把权限赋予那几个视图。 使用psql \z 命令获取关于现存对象权限的更多信息: Database = lusitania +---+---+ | Relation | Grant/Revoke Permissions | +---+---+ | mytable | {"=rw","miriam...
OracleGRANT赋权详解2010061908:23:12分类:ORACIF数据库标签:举报字号大中小订阅GRANT名称GRANT赋予一个用户,一个组或所有用户访问权限GRANTprivilege,.ONobject,.TOPUBIIC
We can use the following query statement to grant the Payal user all permissions on the public schema. Code: GRANT ALL ON SCHEMA public TO payal; Output: Example #8 Granting membership privileges. We can grant membership of a certain role, user to other role, or user using the grant’s ...
GRANT ALL PRIVILEGES ON salesemp TO mary; Note that while the above will indeed grant all privileges if executed by a superuser or the owner ofemp, when executed by someone else it will only grant those permissions for which the someone else has grant options. ...
GRANT gives specific permissions on a database object to one or more roles. These permissions are added to those already granted, if any. The keyword PUBLIC indicates that the permissions are to be granted to all roles, including those that might be created later. PUBLIC can be thought of ...