OPTIMIZER_DYNAMIC_SAMPLING 10G

Dec 9, 16
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  • https://oracle-base.com/articles/12c/dynamic-statistics-12cr1CachedSimilarOracle Database 10g introduced Dynamic Sampling to allow the optimizer to .
  • grokbase.com/t/freelists.org/oracle-l/. /optimizer-dynamic-samplingCached(1 reply) If you are using the default (which is 2) for
  • https://jonathanlewis.wordpress.com/2010/02/23/dynamic-sampling/CachedSimilarFeb 23, 2010 . You can set the parameter optimizer_dynamic_sampling to a level . Oracle 11g
  • oracle-randolf.blogspot.com/. /dynamic-sampling-and-indexes.htmlCachedSimilarFeb 21, 2012 . Since Oracle 10g a CREATE INDEX command automatically computes statistics
  • https://docs.oracle.com/cd/B19306_01/server. /initparams141.htmCachedSimilarHome / Database / Oracle Database Online Documentation, 10g Release 2 . ..
  • www.dba-oracle.com/art_dbazine_oracle10g_dynamic_sampling_hint.htmCachedSimilarIn 9ir2, optimizer_dynamic_sampling defaulted to a value of "1", while in 10g and
  • www.toadworld.com/. /w/. /1262.optimizer-initialization-parametersCachedMar 13, 2013 . . than other options. This parameter is deprecated in Oracle 10g. . This ability is
  • https://www.oratechinfo.co.uk/cardinality.htmlCachedSQL> alter session set optimizer_dynamic_sampling = 0; Session altered. . (and
  • blog.dbi-services.com/12c-multitenant-pdb-spfile-parameters-for-standby- database/CachedMar 16, 2016 . SQL> alter system set optimizer_dynamic_sampling=0 scope=spfile; System
  • www.orafaq.com/wiki/Optimizer_dynamic_samplingCachedSimilarMay 23, 2013 . Dynamic sampling can be controlled with the
  • www.rodrigoalmeida.net/. 10gR2/. 01/. /initparams141.htmCached10g Release 2 (10.2) Part Number B14237- .
  • myorastuff.blogspot.com/2009/11/dynamic-sampling-in-oracle.htmlCachedSimilarNov 8, 2009 . Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - Production . SQL>
  • stackoverflow.com/. /procedure-using-a-gtt-has-different-execution-times-on -two-instancesCachedSimilarI have an interesting issue in DB (Oracle version 10g). . . select value from v$
  • dbaforums.org/oracle/index.php?showtopic=19201CachedThe optimizer_dynamic_sampling parameter controls this value . Oracle 10g
  • gauravpathak-dba.blogspot.com/CachedSimilarAug 14, 2009 . The parameter optimizer_dynamic_sampling has a new default value of 2 in
  • satya-dba.blogspot.com/2010/. /oracle-database-statistics-rbo-cbo.htmlCachedSimilarJun 3, 2010 . In Oracle 10g, Oracle uses noworkload statistics and the CPU cost . . is
  • allthingsoracle.com/dynamic-sampling-ii-controlling-the-activity-part-1/CachedSimilarMar 8, 2012 . In addition to the OPTIMIZER_DYNAMIC_SAMPLING system / session . . For
  • Oracle 10g offers several options for dealing with volatile objects. The first . The
  • https://oracle-base.com/. /10g/performance-tuning-enhancements-10gCachedSimilarPerformance Tuning Enhancements in Oracle Database 10g . . Dynamic
  • sapnotesoftheday.blogspot.com/. /note-830576-parameter-recommendations. htmlCachedSimilarDec 15, 2011 . Note 830576 - Parameter recommendations for Oracle 10g. Summary . . 10.05.
  • tanwanichandan.blogspot.com/. /optimizer-dynamic-sampling-automatic. htmlCachedApr 26, 2016 . Different levels of parameter optimizer_dynamic_sampling. . . Automatic Shared
  • oddities.sql script, comment about, 60 offline optimizer, appearance in 10g, . to
  • www.progtown.com/topic548879-migration-in-10g-the-plan-went.htmlMigration in 10g - the plan went (Page 1) - Databases .
  • oradbatips.blogspot.com/2007/01/tip-22-statistics-gathering-in-oracle.htmlIn 10g , if optimizer_dynamic_sampling is 2 or higher, it means that if Oracle run
  • oracledoug.com/serendipity/index.php?url=archives/907-10g. CachedOracle Database 10g Enterprise Edition Release 10.1.0.3.0 - 64bit Production
  • oracleinaction.com/12c-optimizer_dynamic_sampling-11/CachedSimilarSep 25, 2014 . With default sampling level of 2 (from 10g onwards) , dynamic sampling is
  • https://carlos-sierra.net/. /how-to-upgrade-dynamic-sampling-on-a-query- already-using-an-imported-sql-profile/CachedMay 21, 2014 . Related. Custom SQL Profile and Plan Stability on 10gIn "Plan Stability". Oracle
  • structureddata.org/. /there-is-no-time-like-now-to-use-dynamic-sampling/CachedSimilarMar 5, 2008 . but at least on 10g I would expect a better cardinality estimation by the . 4
  • www.killdb.com/. /in-depth-analysis-of-the-parameter-optimizer_dynamic_ sampling.htmlCachedSimilar2012年4月12日 . 下午看同事的博客提到了参数OPTIMIZER_DYNAMIC_SAMPLING, 原帖地址: . .
  • www.oaktable.net/category/tags/optimizer-dynamic-samplingCachedThere are two new behaviours in Oracle 10g RDBMS that can in extreme cases,
  • https://blogs.oracle.com/. /dynamic_sampling_and_its_impact_on_the_ optimizerCachedSimilarAug 16, 2010 . By setting OPTIMIZER_DYNAMIC_SAMPLING to level 4, the optimizer will . .
  • it.toolbox.com/. /slow-performance-when-upgrading-to-siebel-8-on-oracle- 10g-part-2-33647CachedSimilarAug 30, 2009 . Slow Performance When Upgrading to Siebel 8 on Oracle 10g - Part 2 . .
  • www.rampant-books.com/art_oracle_10g_sql_tuning_hints.htmCachedReview parameters that affect SQL optimization (optimizer_mode,
  • www.remote-dba.net/10g_31.htmCachedOracle 10g Dynamic Sampling optimizer_dynamic_sampling 10g.
  • d.hatena.ne.jp/JiaLu/20090423/1240484414CachedSimilar2009年4月23日 . ２、SCOPEがSPFILEでデータベースのパラメータを変更してみると、 10gと11gが
  • www.programgo.com/article/61563836184/dynamic sampling没有起作用，因为在9i里面dynamic sampling需要在多表关联的
  • www.freelists.org/post/oracle-l/optimizer-dynamic-sampling,2Jun 26, 2009 . Apart from setting optimizer_dynamic_sampling=1 and disabling . Another big
  • Note: The configuration parameter controlling dynamic sampling is
  • www.oracle.com/technetwork/testcontent/o19asktom-086775.htmlCachedSimilarThe OPTIMIZER_DYNAMIC_SAMPLING parameter can be set at the database . .
  • ss64.com/ora/syntax-initora.htmlCachedSimilarGrey = Valid in 9i but dropped (or hidden) in 10g Bold = Static Parameter . .
  • Note: OPTIMIZER_DYNAMIC_SAMPLING is defaulted to 2. The default for Oracle
  • www.pafumi.net/New_Features_Oracle_10G.htmlCachedSimilarThe parameter optimizer_dynamic_sampling has a new default value of 2 in
  • W“; Lillllitinmrgut. , eJeJletdoase vy| Go ORACLE'Enterpr-ise ll'lanager 10g Satin
  • www.slideshare.net/. /sql-tuning02intorduction-to-the-cbo-optimizerCachedFeb 2, 2016 . OPTIMIZER_DYNAMIC_SAMPLING: ,10g 2; 16.
  • OPTIMIZER_DYNAMIC_SAMPLING When an object doesn't have any optimizer
  • https://archive.sap.com/discussions/thread/1111709CachedNov 3, 2008 . Check note 1137346 - Oracle Database 10g: Patches for Release . when
  • dba-oracle.com/t_optimizer_dynamic_sampling_tips.htmCachedSimilarJul 27, 2015 . The parameter can be set to a value from 0 to 10. In 9ir2,
  • blog.go-faster.co.uk/2012/03/editing-hints-in-stored-outlines.htmlCachedSimilarMar 2, 2012 . I am using outlines because I am working with Oracle 10g, so I don't have .
  • https://www.sswug.org/. /12c-optimizer_dynamic_sampling-11/CachedOct 17, 2016 . (Anju Garg) With default sampling level of 2 (from 10g onwards) , dynamic
  • 10g Statistics can rapidly become redundant. Cost-based optimization .

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