标签:control tables abc PostgreSQL privileges Access table data
ACL表现行式:
grantee=flags/grantor
其中:
·grantee:被授予权限的角色
·flags:字符串方式表示的权限
·grantor:授权的用户
Flag | Description | Statements | Applies to |
---|---|---|---|
a | append, insert new data | INSERT | tables, columns |
r | read, get data | SELECT | tables, columns, and sequences |
w | write, update data | UPDATE | tables |
d | delete data | DELETE | tables |
D | delete all data | TRUNCATE | tables |
C | create a new object | CREATE | databases, schemas, and table spaces |
c | connect to a database | database | |
t | trigger, react to data changes | CREATE TRIGGER | tables |
T | crate temporary objects | CREATE TEMP | tables |
x | cross reference between data | FOREIGN KEY | tables |
X | execute runnable code | CALL, SELECT | functions, routines, and procedures |
U | use of various objects | sequences, schemas, foreign objects, types, and languages |
例如,查看表abc_project上的ACLs
#\dp abc_project Access privileges Schema | Name | Type | Access privileges | Column privileges | Policies --------+-------------+-------+-----------------------------+-------------------+---------- public | abc_project | table | abc_adada=arwdDxt/abc_adada+| | | | | hahauuu=rw/abc_adada +| | | | | xixixiao=r/abc_adada +| | (1 row)
默认的ACLs
新创建的对象,如果没有做任何授权,acl内容为空,就需要使用默认的ACLs了:
#create table abce(id int); CREATE TABLE postgres@[local]:5631=#\dp abce; Access privileges Schema | Name | Type | Access privileges | Column privileges | Policies --------+------+-------+-------------------+-------------------+---------- public | abce | table | | | (1 row)
标签:control,tables,abc,PostgreSQL,privileges,Access,table,data 来源: https://www.cnblogs.com/abclife/p/14311556.html
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