TAILIEUCHUNG - Oracle Database 2 Day DBA 11g Release- P7

Oracle Database 2 Day DBA 11g Release- P7:Oracle Database 2 Day DBA is a database administration quick start guide that teaches you how to perform day-to-day database administrative tasks. The goal of this guide is to help you understand the concepts behind Oracle Database. It teaches you how to perform all common administrative tasks needed to keep the database operational, including how to perform basic troubleshooting and performance monitoring activities. | Administering Roles You can then select the role and click View. The View Role page appears. In this page you can see all the privileges and roles granted to the selected role. Example Creating a Role Suppose you want to create a role called APPDEV for application developers. Because application developers must be able to create modify and delete the schema objects that their applications use you want the APPDEV role to include the system privileges shown in Table 7-2. Table 7-2 System Privileges Granted to the APPDEV Role Privilege Description CREATE TABLE Enables a user to create modify and delete tables in his schema. CREATE VIEW Enables a user to create modify and delete views in his schema. CREATE PROCEDURE Enables a user to create modify and delete procedures in his schema. CREATE TRIGGER Enables a user to create modify and delete triggers in his schema. CREATE SEQUENCE Enables a user to create modify and delete sequences in his schema. CREATE SYNONYM Enables a user to create modify and delete synonyms in his schema. To create the APPDEV role 1. Go to the Roles page as described in Viewing Roles on page 7-6. 2. Click Create. The Create Role page appears. 3. In the Name field enter APPDEV. 4. Click System Privileges to go to the System Privileges subpage. Database Instance database Roles Create Role Logged in As SYSTEM Show SQL Cancel OK General Roles System Privileges Object Privileges Consumer Groups Switching Privileges General Roles System Privileges Object Privileges Consumer Groups Switching Privileges . Show SQL j . Cancel OK The table of system privileges for this role contains no rows yet. 5. Click Edit List. The Modify System Privileges page appears. 6. In the Available System Privileges list double-click privileges to add them to the Selected System Privileges list. The privileges to add are listed in table Table 7-2 on page 7-7. Administering User Accounts and Security 7-7 Administering Roles Note Double-clicking a privilege is a shortcut. You can

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