oracle database 11g sql fundamentals i pdf

... notation vary across organizations—the example given is very basic. Entity-relationship diagrams for applications with hundreds or thousands of entities can be challenging to interpret. EXERCISE ... Francisco, CA 94105 Storing the data in this table gives rise to several anomalies. First, here is the insertion anomaly: it is impossible to enter details of authors who are not yet SCENARIO ... design can handle. Also, the storage is very inefficient due to replication of address details across rows, and the possibility of error as this data is repeatedly entered is high. Normalization...

Ngày tải lên: 19/10/2013, 19:15

... model business data into a form suitable for storing in xix INTRODUCTION T here is an ever-increasing demand for staff with IT industry certification. The benefits to employers are significant—they ... certification tracks—this book is concerned with the Oracle Database Administration certification track, specifically for release 11g of the database. There are three levels of DBA certification: ... submits calls for data retrieval and modification to the database for execution. The Oracle Enterprise Manager is a comprehensive administration tool for monitoring, managing, and tuning the Oracle...

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... acquisitions, but two applications remain predominant. The Oracle E-Business Suite is a comprehensive suite of applications based around an accounting engine and Oracle Collaboration Suite is ... application and database? Is it possible to put a financial figure on this? The result of this study should give an idea of how critical the DBA’ s role is. CERTIFICATION OBJECTIVE 1.02 Explain ... exercise, with no specific solution. Identify the applications, application servers, and databases used in your environment. Then, concentrating on the databases, try to get a feeling for how big...

Ngày tải lên: 17/10/2013, 11:15

... partitioning types include hash partitioning (used to divide data into partitions using a hashing function and providing an even distribution of data) and list partitioning (enabling partitioning ... described in the following subsections. Partitioning option Oracle introduced partitioning as an option with Oracle8 to provide a higher degree of manageability and availability. Youcan take individual ... standalone Oracle Business Intelligence Standard Edition Suite. Oracle s flagship product in this area is Oracle Business Intelligence Enterprise Edi- tion Suite (OBI EE) originally consisting of...

Ngày tải lên: 13/12/2013, 03:15

... customize the options shown in Figure 14.3, you will get a screen similar to Figure 14.4 for choosing options. FIGURE 14.4 Customize Options for the Gather Optimizer Statistics screen in EM Database ... Administering Undo Compared with configuring rollback operations in releases previous to Oracle9 i, managing undo in later versions of Oracle requires little intervention. However, two particular situ- ations ... PL /SQL Programs Oracle 11g comes bundled with hundreds of built-in packages that give you significant capabilities for administering your database. Many features in the database are imple- mented...

Ngày tải lên: 24/12/2013, 02:17

... control. In this chapter, I will first describe the components you will use to minimize or eliminate data loss in your database while at the same time keeping availability high. Specifically, I will ... up the database. Multiplexing Control Files Using an Spfile Multiplexing using a binary spfile is similar to multiplexing using init.ora . The major difference is in how the CONTROL_FILES parameter ... sound like something you might avoid in a database, it is a way to maintain the availability of the database while perform- ing backups. An inconsistent backup, also known as an online backup, is...

Ngày tải lên: 24/12/2013, 02:17