Tuning of SQL code is generally cheaper than changing the data model. Physical and configuration tuning involves a search for bottlenecks that often points to SQL code or data model issues. Building an appropriate data model and writing properly performing SQL code can give 100%+ performance improvement. Physical and configuration tuning often gives at most a 25% performance increase. Gavin Powell shows that the central theme of Oracle10gR2 Performance Tuning is four-fold: denormalize data models to fit applications; tune SQL code according to both the data model and the application in...
Tuning of SQL code is generally cheaper than changing the data model. Physical and configuration tuning involves a search for bottlenecks that often p...
This book teaches the basics of Oracle GoldenGate, which is a product that is used to simplify the process of Oracle Database Replication. GoldenGate can be used for reporting, failover, high availability, live reporting, data warehousing, and BigData ETL process, as well as connecting to multiple other data sources outside of Oracle Database such as SQL Server, MySQL, Teradata, PostgreSQL, and many others. The purpose of GoldenGate and its popularity is its ability to make the highly complex architecture of database replication into a much more simplistic task. This book teaches the...
This book teaches the basics of Oracle GoldenGate, which is a product that is used to simplify the process of Oracle Database Replication. GoldenGa...
This book teaches the basics of Oracle GoldenGate, which is simplifies the process of Oracle Database Replication. Its popularity is due to its ability to make the highly complex architecture of database replication into a more simpler task. This book teaches the reader how to use Oracle GoldenGate from installation to troubleshooting.
This book teaches the basics of Oracle GoldenGate, which is simplifies the process of Oracle Database Replication. Its popularity is due to its abilit...
Presenting a comprehensive, structured financial plan for a startup business or a corporate venture can help you win financial support from lenders, bankers, and investors. Showing you how to build a financial plan with Microsoft Excel, this book explains how to systematically develop a financial plan.
Presenting a comprehensive, structured financial plan for a startup business or a corporate venture can help you win financial support from lenders, b...
