a prepared statement Y - The DB wrapper class prepare–create a prepared statement Y - The DB wrapper class describe_prepared–describe a prepared statement Y - The DB wrapper class delete_prepared–delete a prepared statement Y - The DB wrapper
Database级别角色: public db_datareader 读写 Server级别角色: public...padmin Database级别角色: public db_datareader db_datawriter 所有者 Server级别角色: public processadmin setupadmin Database级别角色: public db_owner
接受请求:配置为“Allow”, 拒绝请求:配置为“Deny” Deny Principal 是 Object or String 被授权人,即指定本条存储空间策略描述所作用的用户,支持通配符“*”,表示所有用户。当对某个user进行授权时,Principal 格式为"AWS": "arn:aws:s3:::userId" * Action 是 String or Array of string 操作,即指定本条存储空间策略描述所作用的oss操作。
user1 with login password 'User@184'; CREATE ROLE -- 授权表访问权限给用户user1 teledb=# grant select on test.t1 to user1; GRANT切换到普通用户user1,尝试访问test.t1表,由于没有授权test模式,仍然无法访问teledb=# \c - user1 Password for user user1: You are now connected to database "teledb"
user1 with login password 'User@184'; CREATE ROLE -- 授权表访问权限给用户user1 teledb=# grant select on test.t1 to user1; GRANT切换到普通用户user1,尝试访问test.t1表,由于没有授权test模式,仍然无法访问teledb=# \c - user1 Password for user user1: You are now connected to database "teledb"