Ora 12008 Error In Materialized View Refresh Path
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UTC Answered by: Tom Kyte � Last updated: September 26, 2012 - 12:07 pm UTC Category: Database � Version: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 Whilst you are here, check ora-12008: error in materialized view refresh path ora-00942: table or view does not exist out some content from the AskTom team: Better SQL via query blocknames
Ora-12008 Error In Materialized View Refresh Path Ora-01031 Insufficient Privileges
Latest Followup You Asked Hi Tom, I 'm using Oracle Database 10g Enterprise Edition Release 10.2.0.1.0; I got these
Kkzifr3g: Encountered Error Ora-12008.
errors when I tried to refresh my materialized view ; ORA-12008: error in materialized view refresh path ORA-01555: snapshot too old: rollback segment number 5 with name "_SYSSMU5$" too small ORA-06512:
Ora-12008 Ora-00942
at "SYS.DBMS_SNAPSHOT", line 2255 ORA-06512: at "SYS.DBMS_SNAPSHOT", line 2461 ORA-06512: at "SYS.DBMS_SNAPSHOT", line 2430 I don't understand what mean these errors and why i got them? Someone can help me please ? Thanks regards, and we said... you have set your undo retention period too short - this is a classic ora-1555 (search asktom for that, hundreds of articles on ora-1555) increase your ora-12008 ora-01555 undo retention to be longer than your longest running query (or refresh in this case) make sure you have sufficient undo tablespace configured as well. Reviews Write a Review I´m same problem October 16, 2009 - 9:25 am UTC Reviewer: Bin from Brazil I have same problem about refresh materialized view. My materialized view has been executing in a job in diferents times, at 6:00 AM and at 4:00Pm but it error happening only 6:00AM would be need increase the retention period too? snapshot too old error why on materialized view refresh September 20, 2012 - 12:34 pm UTC Reviewer: raju from india Hi Tom, first of all, thanks for your great posts on different topics of Oracle. 1.i understand that this error happens on the long running queries(while the accessed rollback segments are overwritten). But why this error occurs during materialized view refresh(long running)? 2.i asked the above question, because, i have set the undo_retention to 23000 and undo tablespace size to 7gb as per the guidelines in the below link, but i still get this error(snapshot too old error) : http://www.akadia.com/services/ora_optimize_undo.html the below is t
with left outer join: CREATE MATERIALIZED VIEW table_mw REFRESH FAST ON COMMIT WITH ROWID ora-12008: error in materialized view refresh path ora-00913: too many values AS SELECT v.ROWID v_rid, ora-12008: error in materialized view refresh path ora-08103: object no longer exists t.ROWID t_rid, s.ROWID s_rid, v.*, s.dfr, ora-12008 error in materialized view refresh path ora-01555 s.dfr FROM table_v v, table_t t, table_s s WHERE v.ref_id = t.id (+) AND v.ref_id = s.id (+) https://asktom.oracle.com/pls/apex/f?p=100:11:0::::P11_QUESTION_ID:409663900346414175 / CREATE MATERIALIZED VIEW LOG ON table_v WITH ROWID / CREATE MATERIALIZED VIEW LOG ON table_t WITH ROWID / CREATE MATERIALIZED VIEW LOG ON table_s WITH ROWID / Now, let's keep aside that not only you have to comply with documented rules for view to be fast refreshable (http://docs.oracle.com/cd/B28359_01/server.111/b28313/basicmv.htm#i1006674), there is also one undocumented restriction: ANSI-joins are not supported. With http://michalsimonik.blogspot.com/2015/06/ora-12008-error-in-materialized-view.html that solved, we did a simple UPDATE of one row in table TABLE_V. Everything looked fine, until we wanted to commit. Commit returned following error stack: ORA-12008: error in materialized view refresh path ORA-00942: table or view does not exist Cause: Table SNAP$_
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings http://stackoverflow.com/questions/25756418/oracle-materialized-view-refresh-fails-with-ora-01555 and policies of this site About Us Learn more about Stack Overflow http://psoug.org/oraerror/ORA-12008.htm the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it error in only takes a minute: Sign up Oracle Materialized View Refresh fails with ORA-01555 up vote 1 down vote favorite I've a Materialized view set to refresh on demand: CREATE MATERIALIZED VIEW XYZ REFRESH COMPLETE ON DEMAND AS SELECT * FROM ABC WHERE LAST_UPD > SYSDATE-30; When i run a procedure for refresh it fails every two days. Refresh command: dbms_mview.refresh(list error in materialized => 'XYZ', method => 'C', parallelism => 0, atomic_refresh => false); Error: 1 - ERROR IN MERGE : ORA-12008: error in materialized view refresh path ORA-01555: snapshot too old: rollback segment number 406 with name "_SYSSMU406_3487494604$" too small ORA-02063: preceding line from IJSFASIEBEL I've read that using select * to create the Materialized view can cause this error, but i've dropped the view and recreated it many times, the refresh runs fine one day and gets erred out the next day. No changes were made to the base table. Can anyone tell me what the error message means or what might be causing the issue? materialized-views ora-01555 share|improve this question edited Sep 10 '14 at 2:37 WW. 14.7k75893 asked Sep 10 '14 at 2:28 Pratheek Ponnuru 612 add a comment| 2 Answers 2 active oldest votes up vote 0 down vote The problem is that your rollback segments are not large enough for the query that is being run given the other updates happening on the database at the same time. There is a full discussion of wha
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