Book Image

IBM Db2 11.1 Certification Guide

By : Robert (Kent) Collins, Mohankumar Saraswatipura
Book Image

IBM Db2 11.1 Certification Guide

By: Robert (Kent) Collins, Mohankumar Saraswatipura

Overview of this book

IBM Db2 is a relational database management system (RDBMS) that helps you store, analyze, and retrieve data efficiently. This comprehensive book is designed to help you master all aspects of IBM Db2 database administration and prepare you to take and pass IBM's Certification Exams C2090-600. Building on years of extensive experience, the authors take you through all areas covered by the test. The book delves deep into each certification topic: Db2 server management, physical design, business rules implementation, activity monitoring, utilities, high availability, and security. IBM Db2 11.1 Certification Guide provides you with more than 150 practice questions and answers, simulating real certification examination questions. Each chapter includes an extensive set of practice questions along with carefully explained answers. This book will not just prepare you for the C2090-600 exam but also help you troubleshoot day-to-day database administration challenges.
Table of Contents (10 chapters)

Role-based access control

Role-based access control security mechanisms have emerged as a preferred way to protect an organization's information. With this access control mechanism, you grant the privileges to roles instead of the users' authorization IDs. A role is a database object that groups together one or more privileges and can be assigned to users, groups, PUBLIC, or other roles.

If you want to create a role called developer, use the following CREATE ROLE statement:

CREATE ROLE developer; 

All of the Db2 privileges and authorities that you can grant within a database can also be granted to a role. For example, a role can be granted any of the following authorities and privileges:

  • Database privileges, including DBADM, SECADM, DATAACCESS, ACCESSCTRL, SQLADM, WLMADM, LOAD, IMPLICIT_SCHEMA, CONNECT, CREATETAB, CREATE_NOT_FENCED, BINDADD, CREATE_EXTERNAL_ROUTINE...