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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

Animate Execution Plans

You can animate each step in the execution plan in the order SQL Optimizer executes them.

To animate the execution plan or cancel the animation

» Right-click the execution plan and select Animate Plan Steps.

 

Related Topics

About Execution Plans

Retrieve Execution Plans

Review Execution Plans

Fill Missing Execution Plans

Copy Execution Plans

You can copy an execution plan from the Execution Plan pane and paste it into another file as text or a bitmap image.

To copy an execution plan

  1. In an Execution Plan pane, right-click the execution plan and select Copy.
  2. You can then paste the plan using another application such as Microsoft Word or Notepad.
    • Tree Plan, DBMS_XPLAN, and Plain Language Plan views can be pasted as text or in bitmap format. Applications such as Microsoft Word allow you to choose the format using the Paste Special option.
    • You can use text applications such as Notepad to paste execution plans in text format.
    • You can use graphic applications such as Microsoft Paint to paste execution plans in bitmap format.

 

 

Related Topics

About Execution Plans

Retrieve Execution Plans

Review Execution Plans

Fill Missing Execution Plans

Retrieve Run Results

In an Optimize SQL session (SQL Rewrite or Plan Control), you can execute the original or an alternative SQL statement to retrieve and review the statement's result set.

To retrieve result set

  1. Right-click the selected statement in the Alternatives list (or right-click the SQL text) and select Run Result.

  2. In the Run Result dialog, click . After the script executes, the result set displays in the Result pane of the Run Result dialog.

    Tip: Click to copy the SQL statement to execute in another Quest Software product.

 

 

Review Plan Alternatives

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

To review details for an alternative

  1. Select the Optimize SQL tab in the main window.

  2. Select a Plan Control session.

  3. Select an execution plan alternative in the Plans pane.

  4. Review the details of the alternative in the Execution Plan pane.

    Note: You must execute the alternatives before you can review run time statistics. See Test Run Execution Plan Alternatives for more information.

  

Related Topics  

About Optimizing SQL (Plan Control)

Generate Execution Plan Alternatives

 

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