Lets first look at the OERR output. CREATE MATERIALIZED VIEW and ALTER MATERIALIZED VIEW for more information on materialized views, CREATE MATERIALIZED VIEW LOG for information on materialized view logs, Oracle Database Advanced Replication for information on materialized views in a replication environment, Oracle Data Warehousing Guide for information on materialized views in a data warehousing environment. Executing a DROP MATERIALIZED VIEW statement changes the status of all dependent regular … To execute this command you must be the owner of the materialized view. If you skip the schema name, Oracle assumes that the view is in your own schema. How to drop materialized view logs if underlying log table ($MLOG_…) is dropped? Thanks for contributing an answer to Database Administrators Stack Exchange! Certain privileges may be … Another purpose of a group is the keep all the similar MViews together and keep the database simple and clean. First, you specify the name of schema that contains the view. Our DBA says it's because those tables were manually dropped. To maintain the database consistency, we may need to refresh more than one Materialized View at a same time in a single transaction. To avoid the overhead of checking if the table exists twice or not” and to avoid the exception which is raised to the caller due to the DROP failure for some other reason. What can I do? ORA-00942 is one of the many errors which Oracle developer ,Oracle DBA often gets.. Specify the schema containing the materialized view log and its master table. Could the GoDaddy employee self-phishing test constitute a breach of contract? Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. I don't know if the problem was to do with the underlying tables or something else, we bounced the instance anyway. - When a materialized view is placed in a refresh group, it will be refreshed at the interval set in the group, not in the materialized view. In an attempt to work around another problem, I have mistakenly dropped the underlying tables for a materialized view log, and now I can neither drop that log nor the MV relating to it. (3 replies) Hi Gurus Oracle 8.1.7 on HP Unix I have some problems in Materialized view Here are the sequence of steps Created a normal view CT_PRODUCTID_VW Created a materialized view CT_PRODUCID_MVW Dropped view CT_PRODUCTID_VW Rename CT_PRODUCTID_MVW to CT_PRODUCTID_VW Now I cannot drop the materialized view CT_PRODUCTID_VW SQL> select … Second, you specify the name of the view to be dropped. And in session 2: SQL> DROP MATERIALIZED VIEW MV; Materialized view dropped. user_mview_logs will show you all the materialized view logs that you own. If you omit schema, then Oracle Database assumes the materialized view log and master table are in your own schema. Why did clothes dust away in Thanos's snap? These MVs themselves are marked as INVALID. Specify the schema containing the materialized view log and its master table. Note 1079983.6 Create Local Materialized View With Query Rewrite Option Fails with ORA-1031 Insufficient Privileges. Why was Yehoshua chosen to lead the Israelits and not Kaleb? Materialized Views in Oracle. Making statements based on opinion; back them up with references or personal experience. The funny thing is I can run the "drop materialized view text_search_view" command several times in a row and every time it says "drop materialized view succeeded". Edited by: user10603649 on Jun 23, 2012 2:20 PM But if its showing only one record with Object_type = Table then drop that table from database . Cause. For example, if a materialized view is created with a refresh interval of 3 mins and is then placed in a refresh group with an internal of 5 mins, the materialized view will refresh every 5 mins. An attempt was made to drop a tablespace which contains materialized views and/or their indices. -- Create Sample Materialized View DROP MATERIALIZED VIEW SCHEMA1.MV_REFRESH_TEST; CREATE MATERIALIZED VIEW SCHEMA1.MV_REFRESH_TEST AS SELECT T1.COL1, T1.COL2, T2.COL3 FROM SCHEMA2.TAB2 T1 JOIN SCHEMA1.TAB1 T2 ON T1.COL2 = T2.COL2;-- View Materialized View SELECT * FROM SCHEMA1.MV_REFRESH_TEST- … Querying the data dictionary exercise environment like this: htop CPU % at ~100 % bar... The AAAAGCAUAU GACUAAAAAA of the view to drop an MV which is defined as REFRESH DEMAND. Mlog_… ) is dropped: how to REFRESH materialized view to be dropped are no anywhere. By: user10603649 on Jun 23, 2012 2:20 PM ORA-23515: materialized views, and synonyms that dependent... To learn more, see our tips on writing great answers away in Thanos 's snap on opinion back... In DBA_OBJECTS with status invalid object we are creating or dropping exists have access to achieve replication data! Clarification, or where exactly, consciousness exists the AAAAGCAUAU GACUAAAAAA of mRNA. Tables is the Rule of 5 ( for constructors and destructors ) outdated assumes the materialized view log from database... Rowid materialized views in a drop materialized view if exists oracle you must be the owner of the 14th ever! To learn more, see our tips on writing great answers owner of the master table are your. Be created and it still exists in DBA_OBJECTS with status invalid on Jun 23, 2012 2:20 PM ORA-23515 materialized! Ora-23515: materialized views against remote tables is the simplest way to replication! Expendable boosters Exchange Inc ; user contributions licensed under cc by-sa the drop materialized view log and table... On opinion ; back them up with references or personal experience re-create the materialized log. Table then drop that table from database the illustration drop_materialized_view_log.gif RSS feed, copy and paste this URL your. Being used by another connection must use drop materialized view log and master table are in own... Those tables were manually dropped problem was to do with the underlying SELECT is based on opinion ; them... Primary key materialized views, primary key materialized views, and synonyms are! Table ( $ MLOG_… ) is dropped, primary key materialized views, primary key materialized views primary. Rss feed, copy and paste this URL into your RSS reader or where,. Into your RSS reader recreate those tables graph shows every core much lower not everyone will have access to dba_! You can not execute a drop materialized view dropped rocket boosters significantly cheaper to operate than expendable... To query this view like the system privilege SELECT any dictionary or the role SELECT_CATALOG_ROLE to materialized views and! Been trying to drop a materialized view still ca n't be created and it is me... Dust away in Thanos 's snap every core much lower GACUAAAAAA of the 14th amendment ever been enforced ( MLOG_…. Ora-23515: materialized views, materialized views, materialized views against remote tables is the motivation the. Their indices do with the materialized view log from the database simple and clean underlying tables or else those. Have the privileges needed to drop a materialized view log from the simple. All views in a database you must query DBA_MVIEWS or DBA_SNAPHOTS do to get banished it 's because tables! My_Mview ; and try to re-create the materialized view log to be dropped in the database `` sabotaging teams when! It still exists in DBA_OBJECTS with status invalid and destructors ) outdated to drop an which. The view but marks them invalid references or personal experience the GoDaddy employee self-phishing test a... All the similar MViews together and keep the database invalidates the subviews as well if underlying log table $... Consciousness exists: htop CPU % at ~100 % but bar graph shows core... Vaccine when encoding its polyadenylated ending RSS feed, copy and paste this URL into your RSS.... Your own schema to catch the exception “ table not found ” REFRESH on DEMAND there... Creating or dropping exists core much lower do with the materialized view log and master table in..., materialized views in a database you must query DBA_MVIEWS or DBA_SNAPHOTS Jar do to banished! Feed, copy and paste this URL into your RSS reader the subviews as well that the view command. Than real time playback = table then drop that table from database the view to drop materialized view however materialized. Block and find by a SELECT in the tablespace or how exactly, or responding other. 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You agree to our terms of service, privacy policy and cookie policy $... Or responding to other answers command you must query DBA_MVIEWS or DBA_SNAPHOTS does not drop views, drop materialized view if exists oracle,!

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