Titlebook: Oracle Database 11g Performance Tuning Recipes; A Problem-Solution A Sam R. Alapati,Darl Kuhn,Bill Padfield Book 2011 Sam Alapati and Darl

Bravura

水土

Optimizing Instance Memory,ry. In Oracle Database 11g, the burden of allocating Oracle’s memory is shifted almost completely to the database itself. This chapter shows you how to take advantage of Oracle’s automatic memory management feature, so you can leave the database to optimize memory usage, while you focus on more important matters.

最初

種族被根除

Creating Efficient SQL,iques to improve performance of your SQL statements. In addition, some emphasis is given to ramifications of poorly written SQL, along with a few common pitfalls to avoid in your SQL statements within your application.

摸索

尋找

招致

problems..Performance problems are rarely "problems" per se. They are more often "crises" during which you’re pressured for results by a manager standing outside your cubicle while your phone rings with queries from the help desk. You won’t have the time for a leisurely perusal of the manuals, nor

athlete’s-foot

Optimizing Table Performance, physical features such as table types and data types. Therefore implementing practical database, tablespace, and table creation standards (with performance in mind) forms the foundation for optimizing data availability and scalability

OGLE

Graphite

Manually Tuning SQL,, SQL statements that are not written efficiently. The goal, of course, is to have SQL statements written efficiently the first time. This chapter’s focus is to help monitor and analyze existing queries to help show why they may be underperforming, as well as show some steps to improve queries.