It is common practice, for example, for each unique MySQL database on a server to have its own unique user associated with it, such that only one single user has authentication access to one single database and vice-versa. Grant Privileges on Table. You can grant users various privileges to tables. The privileges to assign.
PUBLIC is used to grant access rights to all users. ROLES are a set of privileges grouped together. There are multiple types of privileges that can be granted to a user account. Standard SQL privileges are structured in a hierarchical manner. If you remove a user , all privileges the user has been granted are revoked.
This is also true in MySQL if you use DROP USER. This tutorial explains how you can grant privileges on a database in MySQL. It will introduce you all the steps beginning from connecting to MySQL and then accessing the MySQL commands to set the desired level of privileges.
Finally, specify the account name of the user that you want to grant privileges after the TO keyword. By default a database user has no privileges. You give permissions with the grant command. In standard SQL , when you drop a table, all privileges for the table are revoked. How to grant all privileges in Oracle.
Retrieving all user privileges within Oracle can range from a simple task using a basic SQL query to an advanced script, depending primarily on how involved the roles and privileges are configured within the server.