Overview/Description Oracle Database 11g Release 2 offers a unique scale-out technology with a single database instance, lower server and storage costs, and increased availability and scalability. It also provides customers with improved user service levels, reduced down-time, and more efficient use of IT resources as well as an increased level of performance and security. In addition it provides business intelligence and data warehousing. This course demonstrates how to install the Oracle Grid Infrastructure, use ASMCA to create disk groups, and create and manage ASM volumes and the Cluster...

Overview/Description Oracle Database 11g Release 2 is designed to prevent multiple users from changing the same data at the same time by implementing locks. These locks are used to manage data concurrency and are implemented automatically, which can sometimes cause lock conflicts. Lock conflicts can be detected and managed through Enterprise Manager or SQL statements. Managing undo data and implementing Oracle Database security are also important DBA roles. Data is manipulated using DML, and undo data exists as a copy of the original, premodified data and is captured for every transaction...

Overview/Description Because there is a finite amount of memory available on a database server and on an Oracle Database 11g instance, you must pay attention to how memory is allocated. Also, database planning must include a balance between performance, cost, and reliability. You must consider the investment in the system architecture, which includes the hardware and software infrastructure needed to meet your requirements. This course explores the database's memory structures, focusing on how to configure SGA parameters and how to implement Automatic Memory Management and Automatic Shared...

Overview/Description To effectively manage space, you can configure automatic management by the Oracle database server. This allows you to generate alerts about potential problems and recommend possible solutions. This course explores how to use the Oracle database server for automatic space management, proactively monitor and manage tablespace space usage, and reclaim wasted space from tables and indexes by using the segment shrink functionality. Using the segment advisor, resumable space allocation, and moving tablespaces are also covered. This course will also explore how to duplicate a...