QueryAdvisor as Database Optimization Resource

Business

  • Author Jody Foster
  • Published December 8, 2011
  • Word count 576

QueryAdvisor is a standalone program made by QueryAdvisor exactly meant for database administrators and application developers for both online and offline investigation using Oracle trace file.

What tends to make Query Advisor individual? This day-to-day software helps premature detection within your problematic areas, thereby allowing you to solve the issues earlier than they evolve. It gives a quickly and productive overview with the database internal workings as the execution times within the database are easily accessible and delivers the accurate quantity of exchanged data packages based on oracle trace, oracle events, oracle logon trigger, oracle trc file and oracle tracefiles.

Why Query Advisor an essential resource for database administrators? The best overall performance and solution-oriented strategy aids to test the code changes within a separate, native session therefore minimizing the risk of corrupting live data and therefore avoids the potential risk of affecting live users. The fresh and functional user interface will help the users to organize the options based on priority. Furthermore, the utility allows you to define your individual coloring scheme for diverse elements offering a visual break down of connected information.

It helps make it probable to carry out detailed analyses from your Oracle database instances in the quick and straightforward way. This specialized database optimization software permits you to accomplish both online and offline analyses. The online analysis is carried out making use of the instance internal "Wait Interface" and the offline analyses on a basis of advanced "Tracefile Analysis".

  • Online Analysis:

This software package performs online analysis of the Oracle database by using the following features:

  1. SQL Shell - The SQL commands of your repository can be directly incorporated and executed from within a shell.

  2. Property Analysis - all objects and their paths are kept within the central repository exactly where they will be analyzed in great detail.

  3. Ratios & Wait Events - Carry out instance or session evaluation at the level of RACs along with in-depth analysis of distinct database areas.

  4. Outline Editor - Synchronize the existing outlines using the repository and examine them for errors.

  • Offline Analysis:

It performs the database analysis offline which provides you the time and attention you need to have when doing work with delicate data. Also, all the objects are recorded with their related access paths and frequency of occurrence inside oracle trace events, oracle client trace, oracle autotrace, trc file and trace oracle. The vital capabilities can be outlined as:

  1. Execution Plans - All execution plans are recorded separately and sorted by instances and user sessions.

  2. Data Flow - The individual trace files may be displayed based on the individual cursors and in chronological order.

  3. Profiler - Unique SQL commands can be transferred inside the repository into the profile and tested towards several environments.

  4. Repository and Instances - The SQL commands are stored and organized within the central repository. The processed trace files are grouped by instances (base time of the respective traces and the number of processed elements are shown; furthermore, the start and end times of each trace file can be displayed inside a Gantt chart.

This utility is efficient in providing a specialized point of view on the "under the hood" events inside the database by providing you an overview of the frequency queries, related wait events and variations in executions, utilized objects and an explanation plan that is generated during the runtime. For the unbeatable features, the Query Advisor will be the ideal solution for Oracle database optimization.

Additional information about Oracle Event Analysis and other Oracle Diagnosis Tools like Transient Kernel Profiler is just a click away!

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