grant

问题 I want to grant select privilege to user from every host, but getting an error, you're not allow to create a user mysql> GRANT SELECT ON *.* TO 'alice'@'%' WITH GRANT OPTION; ERROR 1410 (42000): You are not allowed to create a user with GRANT I don't want to create a new user, for that I used command CREATE USER I tried to create a new user but the grant command also failed. 回答1: A good idea (and a good practice) in this MySql Version (8 and above) is to config ROLES and then set the users

问题 I am building a JSON API in Ruby on Rails. I want to have write-only user accounts that are supposed to feed data to the system but who should not be allowed to read from it. In order to achieve an extra layer of security, I'd like to enforce this rule at the database level. The idea is to have a "writer" type of user which uses a separate connection to the database. This connection should be allowed to insert / update / delete but not to select. I have everything set up nicely but

问题 I am building a JSON API in Ruby on Rails. I want to have write-only user accounts that are supposed to feed data to the system but who should not be allowed to read from it. In order to achieve an extra layer of security, I'd like to enforce this rule at the database level. The idea is to have a "writer" type of user which uses a separate connection to the database. This connection should be allowed to insert / update / delete but not to select. I have everything set up nicely but

问题 I am building a JSON API in Ruby on Rails. I want to have write-only user accounts that are supposed to feed data to the system but who should not be allowed to read from it. In order to achieve an extra layer of security, I'd like to enforce this rule at the database level. The idea is to have a "writer" type of user which uses a separate connection to the database. This connection should be allowed to insert / update / delete but not to select. I have everything set up nicely but

问题 I am building a JSON API in Ruby on Rails. I want to have write-only user accounts that are supposed to feed data to the system but who should not be allowed to read from it. In order to achieve an extra layer of security, I'd like to enforce this rule at the database level. The idea is to have a "writer" type of user which uses a separate connection to the database. This connection should be allowed to insert / update / delete but not to select. I have everything set up nicely but

来源： https://stackoverflow.com/questions/27130069/grant-privileges-on-mariadb

来源： https://stackoverflow.com/questions/27130069/grant-privileges-on-mariadb

来源： https://stackoverflow.com/questions/42762308/how-to-check-if-permission-is-granted-by-user-at-runtime-on-android

来源： https://stackoverflow.com/questions/42762308/how-to-check-if-permission-is-granted-by-user-at-runtime-on-android

问题 Database "mydb" is owned by role "mydb_owner". User "currentuser" tries to delete role "roletodelete" from this database using revoke all on all tables in schema public,firma1 from "roletodelete" cascade; revoke all on all sequences in schema public,firma1 from "roletodelete" cascade; revoke all on database mydb from "roletodelete" cascade; revoke all on all functions in schema public,firma1 from "roletodelete" cascade; revoke all on schema public,firma1 from "roletodelete" cascade; revoke