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Error Cannot Fetch Plan For Statement_id

Toggle navigation Articles Oracle 8i Oracle 9i Oracle 10g Oracle 11g Oracle 12c Oracle 13c Miscellaneous PL/SQL SQL Oracle RAC Oracle Apps WebLogic Linux MySQL Scripts Blog Certification Misc Forums Aggregator AUTOTRACE fails too. DISPLAY_PLAN - Introduced in Oracle 11g Release 2, this function displays the contents of the plan table in a variety of formats. Querying too much data Most Oracle developers know that an index is useful when you can use it to restrict your result set to a small number of the total rows http://optimisersonpc.com/error-cannot/error-cannot-fetch-plan-for-statement-id-autotrace.html

Can anyone help to resolve? 0 Comment Question by:Jim Horn Facebook Twitter LinkedIn Email https://www.experts-exchange.com/questions/28897774/Error-cannot-fetch-last-explain-plan-from-PLAN-TABLE.htmlcopy LVL 76 Active today Best Solution byslightwv (䄆 Netminder) You commented out the "explain plan" piece. Other values include 'BASIC', 'ALL', 'SERIAL'. If I then try to query DBMS_XPLAN, it parses that as uid 33 and fails. I think this was the reason why I could run my SQL so fast.

Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. (LogOut/Change) You are So "explain plan" should work right out of the box and then you can read the results from the table: explain plan for select * from dual; select * from table(dbms_xplan.display); Using the logon schema rather than current_schema would allow you to use AUTOTRACE if you didn't have privileges on the plan_table of the current_schema Reply Martin Nash says: January 9, 2010

  1. I never got a result back.
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  3. For some odd reason I thought that was a comment, and commented it out.

Reply Gary says: January 10, 2010 at 10:29 pm Did you have the rest of the parsing line ? I did a run in XE. I do run my script before the time so it should be in there somewhere, right?? Can I cite email communication in my thesis/paper?

Please click back to return to the previous page. SQL> select * from table(dbms_xplan.display); PLAN_TABLE_OUTPUT ---------------------------------------------------------------------------- Error: cannot fetch last explain plan from PLAN_TABLE Looking at where EXPLAIN PLAN FOR has written the rows reveals that the PUBLIC synonym PLAN_TABLE SQL> In the extended output, the "Ord" column displays the execution order of the plan steps. http://www.orafaq.com/forum/t/81743/ That is, the first element without an indented entry below it.

dave View Member Profile Oct 12 2007, 05:50 PM Post #2 Advanced Member Group: Members Posts: 5,208 Joined: 8-October 04 Member No.: 785 very very bad code burleson View Member Just to spice things up, a logon trigger used ALTER SESSION SET CURRENT_SCHEMA to APP_SCHEMA for pretty much all database users. The order you read the sets is top down, so the first set is the driving set and the second is the probed set. SQL> -- XPlan Utility output @xplan.display.sql PLAN_TABLE_OUTPUT ---------------------------------------------------------------------------------------------------- Plan hash value: 3625962092 ---------------------------------------------------------------------------------------------------- | Id | Pid | Ord | Operation | Name | Rows | Bytes | Cost (%CPU)| Time

Display field value in Drop Link field How difficult is it to practically detect a forgery in a cryptosystem? I changed the statement around and actually got a result but I had to run the statements one after the other: EXPLAIN PLAN set statement_id = 'HIL:test' FOR select wdj.wip_supply_type, djd.analyse_shortage This can then be reported by the DISPLAY_CURSOR function if the format is set to 'ALLSTATS'. Home | Articles | Scripts | Blog | Certification | Misc | About About Tim Hall Copyright & Disclaimer Toggle navigation Gerardnico Search Term About Log In Page Tools Old revisionsBacklinksODT

CONN / AS SYSDBA GRANT SELECT ON v_$session TO scott; GRANT SELECT ON v_$sql TO scott; GRANT SELECT ON v_$sql_plan TO scott; GRANT SELECT ON v_$sql_plan_statistics_all TO scott; CONN scott/tiger SELECT his comment is here I created a user MNASH and created a PLAN_TABLE in MNASH's schema using $ORACLE_HOME/rdbms/admin/utlxplan.sql. Below is a cut-down version of the trace file, which doesn't show any sign of changing schema for the duration of the EXPLAIN PLAN FOR command or the prefixing of the FOR UPDATE statementSelectivitySequenceServer ProcessServer Result CacheService HandlerService nameSERVICE_NAMES parameterService RegistrationSessionSession Statistics (V$SESSTAT)(Set|Set-based) OperationSystem Global Area - SGA (Shared Memory)Shared PoolShared server architectureShared sql areaSystem Identifier (SID)Skip_unusable_indexes parameterSoft parse (Library cache hit)(Software|Installation)

Why do the cars die after removing jumper cables Did a thief think he could conceal his identity from security cameras by putting lemon juice on his face? Bookmark the permalink. BurlesonOracle Press authorAuthor of Oracle Tuning: The Definitive Reference ElenaG View Member Profile Oct 16 2007, 02:57 PM Post #7 Newbie Group: Members Posts: 7 Joined: 5-July 05 Member No.: this contact form oracle amazon-rds share|improve this question asked Sep 1 '14 at 22:10 gumol 497 are you able to connect to your rds from local computer? –zaratustra Sep 1 '14 at

Enter your Username and Password to log in. Martin Reply Leave a Reply Cancel reply Enter your comment here... Hope this helps.

The number of records returned by my view is also 1 million, but it runs forever...I'm trying to execute SELECT statement from my view in the TOAD window.

SET LINESIZE 130 SET PAGESIZE 0 SELECT * FROM TABLE(DBMS_XPLAN.DISPLAY); ---------------------------------------------------------------------------------------- | Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time | ---------------------------------------------------------------------------------------- | 0 | SELECT If you need more information, follow the links at the bottom of the article for the appropriate database version. Worth it? [A: no]0How can I create multiple databases in Oracle SE1 11.2 rds instance?0Amazon RDS: Oracle SQL Developer - Database Copy hanging?1How to make a copy of schema in Amazon SQL> DISPLAY_CURSOR Function In Oracle 10g Release 1 Oracle introduced the DISPLAY_CURSOR function.

statement_id - Statement id of the plan to be displayed. I've just done a bit more digging in trace files to try and find what goes on, but I'm not seeing anything that helps to explain what mechanism Oracle uses to Anyway it looked something like this: SQL> select owner, object_name, object_type from dba_objects where object_name = 'PLAN_TABLE'; OWNER OBJECT_NAME OBJECT_TYPE ------------------------------ ----------- ------------------- PUBLIC PLAN_TABLE SYNONYM APP_SCHEMA PLAN_TABLE TABLE USER01 PLAN_TABLE navigate here You read from that point backwards.

Setup DISPLAY Function DISPLAY_CURSOR Function Other Functions Reading Execution Plans Extending DBMS_XPLAN QB_NAME Hint GATHER_PLAN_STATISTICS Hint Related articles. SQL> select * from table(dbms_xplan.display('mnash.plan_table')); PLAN_TABLE_OUTPUT ---------------------------------------------------------------------------- Plan hash value: 272002086 -------------------------------------------------------------------------- | Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time | -------------------------------------------------------------------------- | 0 | What do you call a relay that self-opens on power loss? Sometimes it runs for 3 minutes, sometimes - more that 1 hour without any result.

Join them; it only takes a minute: Sign up How to create EXPLAIN_PLAN table on Amazon RDS database? You want to look for excessive disk I/O (physical reads), and I would look for "missing" indexes first!Here is what to look for:http://www.dba-oracle.com/art_sql_tune.htm -------------------- Hope this helps. . . The alias information is displayed when the FORMAT parameter of the DISPLAY% functions is set to "ALL", or the " +ALIAS" value is added to the FORMAT parameter in 10gR2 onwards. format - Controls the level of detail displayed, default value 'TYPICAL'.

I have actually checked the PLAN_TABLE and the data is there. CONN scott/tiger SELECT /*+ GATHER_PLAN_STATISTICS */ * FROM emp e, dept d WHERE e.deptno = d.deptno AND e.ename = 'SMITH'; SET LINESIZE 130 SELECT * FROM TABLE(DBMS_XPLAN.DISPLAY_CURSOR(format => 'ALLSTATS LAST')); -------------------------------------------------------------------------------------------------- QB_NAME Hint Sometimes the same table is included in a query multiple times, so it is hard to know which operation in the execution plan refers to which reference to the Today I ran it from SQL+ several times and got a result each time in less than 2 minutes.Last night we had a system update in our big company.

it was actually part of what you needed to execute.

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