By Roger E. Sanders
Designed to aid either clients and directors arrange for IBM's DB2 relatives basics examination, this consultant introduces a number of the authorization degrees and privileges supported by means of DB2 UDB model 8.1, the constitution of a database, a few SQL statements for manipulating facts, the information varieties and desk constraints on hand, and using isolation degrees for keeping facts consistency. every one bankruptcy ends with perform questions and solutions.
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Extra resources for DB2 Universal Database V8.1 Certification Exam 700 Study Guide
Because the DB2 Net Search Extender is similar to, but performs faster than, the DB2 Text Extender, it can be particularly advantageous when used with Internet applications, where search performance on large indexes can be critical and the ability to scale the processing of concurrent queries is needed. The key features the DB2 Net Search Extender provides include the following: • The ability to create multiple indexes on a single column (indexing proceeds without acquiring row-level locks). • The ability to create indexes across multiple processors.
Query Management Facility The Query Management Facility is a tightly integrated and powerful query and reporting tool that can be used with any DB2 relational database management system. It provides an environment that is easy to use, yet powerful enough for application developers; with the Query Management Facility, users can quickly build queries and reports through its interactive interface, integrate query results with a wide variety of tools (such as spreadsheets, personal databases, and Web browsers), and restrict user access to sensitive data and valuable system resources.
Furthermore, DB2 Universal Database Personal Edition allows databases under its control to be managed from remote DB2 UDB servers, which makes it the perfect edition for standalone or remote office 38 Part 2: DB2 UDB Family Fundamentals Part 2: DB2 UDB Family Fundamentals 39 implementations that do not require multiuser capability. Figure 2-2 shows the database environment that can exist when DB2 Universal Database Personal Edition is used. Figure 2-2. DB2 Universal Database Personal Edition database environment.