메뉴 건너뛰기

검색창 닫기

Korea Oracle User Group

Guru's Articles

New Features of Performance Tuning in Oracle Database 19c

명품관 2019.02.08 09:46 조회 수 : 1151

New Features of Performance Tuning in Oracle Database 19c

 

The following are changes in Oracle Database Performance Tuningfor Oracle Database Release 19c.

  • Memoptimized Rowstore – Fast Ingest
  • Automatic Database Diagnostic Monitor (ADDM) support for pluggable databases (PDBs)

The following are changes in Oracle Database In-Memory for Oracle Database release 19.

  • Database In-Memory wait on populate
  • Big Data and performance enhancements for In-Memory external tables
  • Hybrid partitioned tables
  • Oracle Database Resource Manager automatically enabled for Database In-Memory
  • Oracle Data Guard Multi-Instance Redo Apply supports the IM column store

The following are changes in Oracle Database SQL Tuning for Oracle Database release 19c.

  • Automatic resolution of SQL plan regressions
  • Reporting on hint usage
  • Plan comparison function
  • High-frequency automatic optimizer statistics collection
  • Statistics maintenance enhancements
  • Real-time SQL monitoring for developers
  • Statistics-based query transformation
  • Quarantine for runaway SQL statements
  • Automatic indexing

출처 : http://oracle-help.com/oracle-19c/new-features-of-performance-tuning-in-oracle-database-19c/

, , , , , 이 게시물을
목록
번호 제목 글쓴이 날짜 조회 수
공지 Guru's Article 게시판 용도 ecrossoug 2015.11.18 1775
45 Virtual Classroom Seminar #19: Move to Oracle 23ai - Everything about Multitenant - PART 1 명품관 2024.06.07 285
44 Explain the Explain Plan: Join Methods 명품관 2021.02.10 989
43 Explain the Explain Plan: Access Methods 명품관 2021.02.10 1161
42 Explain the Explain Plan: Cardinality Estimates 명품관 2021.02.09 845
41 Explaining the Explain Plan – How to Read and Interpret Execution Plans 명품관 2021.02.09 632
40 SQL Window Functions Cheat Sheet 명품관 2020.05.26 603
39 SQL Tuning Workshop 명품관 2020.02.20 8341
38 New initialization parameters, data dictionary views & dynamic performance views in Oracle Database 19c 명품관 2019.02.08 2113
37 More New Features in Oracle Database 19c 명품관 2019.02.08 6791
» New Features of Performance Tuning in Oracle Database 19c 명품관 2019.02.08 1151
35 New Features of RAC & ASM in Oracle 19c 명품관 2019.02.08 1177
34 New Features of Data Guard in Oracle Database 19c 명품관 2019.02.08 2237
33 New Features of Security in Oracle Database 19c 명품관 2019.02.08 5272
32 Patch conflicts 명품관 2019.02.07 1157
31 New Features in Oracle Multitenant 19c 명품관 2019.02.07 839
30 New Features of Backup & Recovery in Oracle Database 19c 명품관 2019.02.07 609
29 New Features in Oracle Database 19c 명품관 2019.02.02 804
28 Different MOS Notes for xTTS PERL scripts – Use V4 scripts 명품관 2019.01.29 904
27 V$EVENT_NAME 뷰의 Name 컬럼에 정의된 event name에서 오는 오해 명품관 2017.03.08 507
26 Can I apply a BP on top of a PSU? Or vice versa? 명품관 2016.06.01 534
쓰기 태그
위로