Java Database Programming Bible- P13

Chapter 24:User Management and Database Security
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is important to note that the exact syntax of this command might differ as per your database. For
example, the following command revokes the SELECT privileges from John Doe on the Products Table:
REVOKE SELECT ON PRODUCTS FROM jdoe
The general syntax of this command is as follows:
REVOKE priv_type [, priv_type ]
ON {tbl_name | * | *.* | db_name.*}
FROM user_name [, user_name ...]

Summary
In this chapter, you have learned to create and manage users. Users are essential to any database
system in order to regulate access to the database and to allow for granular control of the data.
Furthermore, you have learned about the following topics:
§ Organizing users within groups
§ Creating and managing schemas
§ Working with user privileges and user roles
§ Granting and revoking these privileges or roles from users and groups
Chapter 25 shows you how to tune the database for enhanced performance.

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