https://timurakhmadeev.wordpress.com/. /opt_param-and-optimizer_features _enable/CachedSimilarNov 25, 2009 . 9. 10. 11. 12. 13. 14. 15. 16. 17. select * from v$version;. drop table t cascade

https://www.oratechinfo.co.uk/cardinality.htmlCachedIn 9i and below, this is shown as the "card" column in the explain plan output, i.e.

kerryosborne.oracle-guy.com/. /reset-oracle-initora-spfile-parameters/CachedSimilarNov 13, 2008 . . definition of V$PARAMETER but it works in 9i and 11gR1 as well. . . alter

https://blogs.oracle.com/. /dynamic_sampling_and_its_impact_on_the_ optimizerCachedSimilarAug 16, 2010 . Dynamic sampling (DS) was introduced in Oracle Database 9i Release 2 to . By

dbaforums.org/oracle/index.php?showtopic=4698CachedI don't beleive this was an issue under oracle 9i . The

www.ucjmh.com/optimizer_dynamic_sampling/Cached2015年11月9日 . OPTIMIZER_DYNAMIC_SAMPLING controls both when the . （9i时候的默认值，

www.dba-oracle.com/art_dbazine_oracle10g_dynamic_sampling_hint.htmCachedSimilarThe optimizer_dynamic_sampling initialization parameter controls the number of

www.freelists.org/post/oracle-l/optimizer-dynamic-samplingJun 26, 2009 . Hi, About optimizer_dynamic_sampling for automatic gather of statistics. The

oracle-randolf.blogspot.com/. /dynamic-sampling-and-partitioned-tables. htmlCachedSimilarJun 7, 2009 . You can get the same behaviour in Oracle 9i by increasing the default .

. profiles, relationship to selectivity, 139–140 optimizer_dynamic_sampling

. with the parameter OPTIMIZER_DYNAMIC_SAMPLING initialization parameter

support.esri.com/technical-article/000009063CachedMay 5, 2016 . This only applies to Oracle 10g; Oracle 9i does not have the lock_table_stats

wenku.baidu.com/view/927ae3155f0e7cd184253668.htmlOracle 9i 数据库性能调优技术les12_IT/计算机_专业资料。Oracle 9i 数据库性能 .

www.cnblogs.com/xiaocen/p/4314034.htmlCached2015年3月4日 . . 优化器--optimizer_mode first_rows [1|10|100|1000] first 优化器--

tanwanichandan.blogspot.com/. /optimizer-dynamic-sampling-automatic. htmlCachedApr 26, 2016 . Dynamic sampling (DS) was introduced in Oracle database 9i R2. This is to .

https://du1ux2871uqvu.cloudfront.net/sites/. /Oracle%20Tuning.pdfCachedMay 19, 2016 . Recently 12c Certified, previous certs in 9i and 7. Just took the . . You must set

https://carlos-sierra.net/category/statistics/CachedAug 8, 2015 . This is a case on 11.2.0.3.0 base release where the application vendor sets the

dbsherpa.com/docs/oracle/. /Tests%20with%20Dynamic%20Sampling.docAccording to the documentation, the default dynamic sampling Level for 9i should

m.blog.csdn.net/article/details?id=17584027CachedDec 26, 2013 . When optimizer_dynamic_sampling is greater than 1 then Dynamic sampling .

OPTIMIZER_DYNAMIC_SAMPLING is defaulted to 2. One of the most significant

www.oraclechennai.com/oracle-optimizer- Other%20Types%20of%20Statistics.htmlCachedJan 12, 2014 . Dynamic sampling was introduced in Oracle Database 9i Release 2 to collect .

www.databasejournal.com/. /cbo-analytic-functions-and-cardinalities-in- oracle-11.2.htmlCachedSimilarMar 12, 2015 . . on linesize 132 alter session set optimizer_dynamic_sampling=11; .

www.adp-gmbh.ch/ora/admin/init_params/optimizer.htmlCachedOPTIMIZER_DYNAMIC_SAMPLING. This parameter can be set to a value .

adenkang.tistory.com/45Similar2009년 8월 23일 . Oracle은 9i버전 이전에는 pfile (text version)을 사용했고, 9i부터는 pfile과 spfile(

www.toadworld.com/. /w/. /1262.optimizer-initialization-parametersCachedMar 13, 2013 . The optimizer_dynamic_sampling parameter can be set within a range from 0 .

bosoa.egloos.com/3771611Cached[쿼리 튜닝중 optimizer_dynamic_sampling level이 9i는 1이여서 sampling하는지

satya-dba.blogspot.com/2010/. /oracle-database-statistics-rbo-cbo.htmlCachedSimilarJun 3, 2010 . Workload statistics, introduced in Oracle 9i, gather single and multiblock . . is

www.orafaq.com/wiki/Optimizer_dynamic_samplingCachedSimilarMay 23, 2013 . . controlled with the OPTIMIZER_DYNAMIC_SAMPLING parameter or . 8, and

https://hemantoracledba.blogspot.com/. /interesting-bugs-in-12cr1.htmlCachedJul 11, 2013 . SQL plan directives are not used when the OPTIMIZER_DYNAMIC_SAMPLING

www.centrexcc.com/ What%20is%20new%20in%20the%20Oracle%209i%20CBO.pdfSimilarNov 18, 2003 . Oracle 9i Release 1 (9.0.1), all the testing of the effect of new features has been

https://oracle-base.com/articles/12c/dynamic-statistics-12cr1CachedSimilar8i | 9i | 10g | 11g | 12c | 13c | Misc | PL/SQL | SQL | RAC | WebLogic | Linux . was

Note: OPTIMIZER_DYNAMIC_SAMPLING is defaulted to 2. The default for Oracle

stackoverflow.com/. /how-often-should-oracle-database-statistics-be-runCachedSimilarAt my last job we ran statistics once a week. If I remember correctly, we

www.programgo.com/article/61563836184/dynamic sampling对于我们来说其实不算太陌生，从9i r2开始，dynamic . dynamic

blog.go-faster.co.uk/2012/03/editing-hints-in-stored-outlines.htmlCachedSimilarMar 2, 2012 . . SCREEN ALTER SESSION SET optimizer_dynamic_sampling=0; . . 0 0 0 0 0

dbastreet.com/blog/?p=1322CachedSimilarSep 18, 2015 . Dynamic sampling was introduced by oracle in 9i Release 2 to . Dynamic

searchoracle.techtarget.com/. /Use-Oracle-dynamic-sampling-to-improve- database-optimizer-performanceCachedSimilarIt's been around since Oracle 9i Release. Sign in for . . The optimizer will

gauravpathak-dba.blogspot.com/CachedSimilarAug 14, 2009 . For Oracle 9i HASH_JOIN_ENABLED=FALSE . . The parameter

grokbase.com/t/freelists.org/oracle-l/096ts1ssqx/optimizer. /oldestCachedJun 26, 2009 . The default value in 9i was 1 and before that it was 0 and on 10G it is 2. . I

oraugcrc.org/wp-content/. /otn2016_Found_Best_Action_Plan.pdfCached9. Plan Flexibility. Choose the sql_id and focus on the query . Oracle 9i/ 10/11g(

www.oracle.com/technetwork/testcontent/o19asktom-086775.htmlCachedSimilarThe OPTIMIZER_DYNAMIC_SAMPLING parameter can be set at the . .. Level 10

ss64.com/ora/syntax-initora.htmlCachedSimilarGrey = Valid in 9i but dropped (or hidden) in 10g Bold = Static Parameter . .

allthingsoracle.com/dynamic-sampling-ii-controlling-the-activity-part-1/CachedSimilarMar 8, 2012 . In addition to the OPTIMIZER_DYNAMIC_SAMPLING system / session setting,

www.aide-oracle.net/2009/04/les-statistiques-oracle.htmlCachedSimilar. pas utilisées, Oracle collecte des statistiques partielles en fonction du

myorastuff.blogspot.com/2009/11/dynamic-sampling-in-oracle.htmlCachedSimilarNov 8, 2009 . SQL> alter session set OPTIMIZER_DYNAMIC_SAMPLING = 2; Session altered.

structureddata.org/. /there-is-no-time-like-now-to-use-dynamic-sampling/CachedSimilarMar 5, 2008 . The Optimizer estimated 9 rows and in reality the query returns 1.3 million . .. 4

https://archive.sap.com/discussions/thread/1136918CachedNov 21, 2008 . . 9i and 10g; #Event 10028: Note 596420 set for Oracle 8i, 9i and 10g; #Event .

ba6.us/. / Performance%20Tuning%20Guidelines%20for%20Siebel%20on%2. CachedSimilarDec 1, 2010 . Transitioning from Oracle CBO 9i to Oracle CBO 10g/11g . . ..

it.toolbox.com/. /slow-performance-when-upgrading-to-siebel-8-on-oracle- 10g-part-2-33647CachedSimilarAug 30, 2009 . . poor performance when upgrading to Oracle 10g from 9i during the upgrade of

feed.askmaclean.com/. /11-2-0-4-new-features-and-a-optimizer_dynamic_ sampling-change.htmlCachedSimilarDec 9, 2013 . 11.2.0.4 new features and a OPTIMIZER_DYNAMIC_SAMPLING change》 - 顶尖

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