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SQL Optimizer for Oracle 10.0 - User Guide

Welcome to SQL Optimizer
About SQL Optimizer SQL Optimization Workflow New in This Release Additional Resources Database Privileges Database Privileges Script Connect to the Database Windows Layout Customize Toolbars Keyboard Shortcuts Support Bundle Register SQL Optimizer Check for Updates SQL Operations
ALL PARTITION ALTER INDEX AND EQUAL ANTI JOIN BITMAP AND BITMAP COMPACTION BITMAP CONSTRUCTION BITMAP CONVERSION BITMAP INDEX BITMAP JOIN INDEX UPDATE BITMAP JOIN INDEX UPDATE STATEMENT BITMAP KEY ITERATION BITMAP MERGE BITMAP MINUS BITMAP OR BUFFER SORT CARTESIAN JOIN COLLECTION ITERATOR CONCATENATION CONNECT BY CONNECT BY PUMP COUNT COUNT STOPKEY CREATE AS SELECT CUBE SCAN DDL STATEMENT DELETE DOMAIN INDEX FAST FULL INDEX SCAN FILTER FIRST ROWS FIXED INDEX FIXED TABLE FOR UPDATE FULL INDEX SCAN FULL INDEX SCAN DESCENDING FULL INDEX SCAN (MIN/MAX) HASH GROUP BY HASH GROUP BY PIVOT HASH JOIN HASH JOIN BUFFERED HASH PARTITION HASH UNIQUE INDEX INDEX BUILD NON UNIQUE INDEX RANGE SCAN INDEX RANGE SCAN DESCENDING INDEX RANGE SCAN (MIN/MAX) INDEX SAMPLE FAST FULL SCAN INDEX SKIP SCAN INDEX SKIP SCAN DESCENDING INDEX UNIQUE SCAN INLIST ITERATOR INLIST PARTITION INSERT INTERSECTION INTO INVALID PARTITION ITERATOR PARTITION LOAD AS SELECT MAT_VIEW ACCESS MAT_VIEW REWRITE ACCESS MERGE JOIN MINUS MULTI-TABLE INSERT NESTED LOOPS OUTER JOIN PARTITION PARTITION HASH EMPTY PARTITION LIST PARTITION RANGE PROJECTION PX BLOCK ITERATOR PX COORDINATOR PX ITERATOR PX PARTITION PX PARTITION HASH ALL PX PARTITION LIST ALL PX PARTITION RANGE ALL PX RECEIVE PX SEND RANGE PARTITION RECURSIVE EXECUTION RECURSIVE WITH PUMP REFERENCE MODEL REMOTE SELECT SEMI JOIN SEQUENCE SINGLE PARTITION SINGLE RANGE PARTITION SORT SORT AGGREGATE SORT GROUP BY SORT GROUP BY CUBE SORT GROUP BY NOSORT SORT GROUP BY ROLLUP SORT JOIN SORT ORDER BY SORT UNIQUE SQL MODEL TABLE ACCESS TABLE ACCESS BY GLOBAL INDEX ROWID TABLE ACCESS BY INDEX ROWID TABLE ACCESS BY LOCAL INDEX ROWID TABLE ACCESS BY ROWID TABLE ACCESS BY USER ROWID TABLE ACCESS CLUSTER TABLE ACCESS FULL TABLE ACCESS HASH TABLE ACCESS SAMPLE TABLE QUEUE TEMP TABLE GENERATION TEMP TABLE TRANSFORMATION UNION UNION ALL UNION ALL (RECURSIVE WITH) UNPIVOT UPDATE VIEW VIEW PUSHED PREDICATE WINDOW
Optimize SQL
Create Optimize SQL Sessions Open Optimizer SQL Sessions Rewrite SQL Generate Execution Plan Alternatives
Optimize Indexes Batch Optimize SQL Scan SQL Inspect SGA Analyze Impact Manage Plans Configure Options SQL Optimizer Tutorials About Us Legal Notices

Send to Analyze Impact

You can send jobs to Analyze Impact to evaluate the impact that a change can have on the SQL workload.

To send a job to Analyze Impact

  1. Select the Batch Optimize SQL tab in the main window.
  2. Select a batch from the Batch List node in the Batch Job List pane and then click .
  3. When prompted, select the type of impact analysis you want to perform.
  4. The Analyze Impact module opens to the Details page for the type of analysis you selected. Specify the details for the type of analysis (or change) you selected. See About Analyze Impact for more information.
  5. After specifying analysis/change details, click . The SQL page for the Scan Code collection method opens and displays the SQL that you sent from Batch Optimize SQL. See Collect SQL and Run an Impact Analysis for more information.

  

Related Topics

About Analyze Impact

Collect SQL and Run an Impact Analysis

Generate Optimized Job Reports

You can generate an optimized job report in Batch Optimize SQL that provides the following information:

  • SQL Information
  • Original SQL Text
  • Converted SQL Text
  • Best Alternative SQL Plan
  • SQL User Comment
  • Original SQL Plan
  • Best Alternative SQL Text

Note: This topic focuses on information that may be unfamiliar to you. It does not include all step and field descriptions.

To generate an optimized job report

  1. Select the Batch Optimize SQL tab in the main window.
  2. Select a batch from the Batch List node in the Batch Job List pane.

  3. Click and select Optimized Job Report.

  4. Select the checkboxes for the criteria you want to include in the report.

 

Related Topic

About Batch Optimization

Generate Batch Summary Reports

Generate Batch Summary Reports

You can generate a batch summary report in Batch Optimize SQL that provides the following information:

  • Batch Detail Information
  • Job Optimization Status for the Batch
  • Overall Improvement of the Jobs
  • Number of SQL Improved
  • Number of Jobs Improved
  • Job Summary by SQL Classification
  • Top 10 Jobs with Highest Times of Improvement
  • Details for All Jobs

To generate a batch summary report

  1. Select the Batch Optimize SQL tab in the main window.
  2. Select a batch from the Batch List node in the Batch Job List pane.

  3. Click and select Batch Summary Report.

  4. Select the checkboxes for the criteria you want to include in the report.

 

Related Topic

About Batch Optimization

Generate Optimized Job Reports

Scan SQL

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