Oracle Database 19c, is the long term support release of the Oracle Database 12c and 18c family of products, offering customers Premier and Extended Support through to March 2023 and March 2026 respectively. It is available on Linux, Windows, Solaris, HP/UX and AIX platforms as well as the Oracle Cloud. Oracle Database 19c offers customers the best performance, scalability, reliability and security for all their operational and analytical workloads.
2019年2月,Oracle发布了数据库19c,目标是稳定,是12c系列中终极版本(即12.2.0.3),也是长期支持的版本,支持到2026年,建议升级至该版本!
2020年2月14日,Oracle发布了云端的20c数据库!官方白皮书也已发布!该版本是过渡版本,19c仍是升级的首先版本!
数据库不同版本的新特性,请查看https://apex.oracle.com/database-features/
Oracle Cloud Hands-on Lab Oracle Database workshop
更多补丁信息,请参考下面的Note
Assistant: Download Reference for Oracle Database/GI Update, Revision, PSU, SPU(CPU), Bundle Patches, Patchsets and Base Releases (Doc ID 2118136.2)
Master Note for Database Proactive Patch Program (Doc ID 756671.1)
Oracle Database 19c Proactive Patch Information (Doc ID 2521164.1)
Things to Consider to Avoid Database Performance Problems on 19c (Doc ID 2773012.1)
惟一是惟精主意,惟精是惟一功夫。
Oracle
- Oracle数据库容灾之两地三中心实践
- 低代码开发用Oracle Apex,看这篇就够了
- Oracle Database 19c with UCP(Universal Connection Pool)
- Oracle Database 20c之区块链表
- Oracle Database 20c的一些微妙变化
- Oracle Database 20c云端预览版发布了
- Install Oracle RAC Database 19c Step by Step
- 19c新特性之Automatic In-memory
- Oracle事务卫士(Transaction Guard)和应用连续性(Application Continuity)
- Oracle DataGuard feature and workshop
ASM
- Oracle ASM from 10g to 18c
- 通过gDBClone快速的构建开发测试环境
- 在18c中通过ASM Flex DiskGroup克隆PDB
- Oracle ASM Storage Limits
- How to use amdu(ASM Metadata Dump Utility)
- How to use kfed(Kernel Files metadata Editor)
- How to use kfod(Kernel Files OSM Disk)
- 如何计算ASM磁盘头自动备份的位置
- What is disk_repair_time?
- Find block in ASM
AODU
- C,C++,ODPI-C Demo
- 村居·咏梅
- aodu(At Oracle Database Utility)之optim
- aodu(At Oracle Database Utility)之asm(二)
- aodu(At Oracle Database Utility)之asm(一)
- aodu(At Oracle Database Utility)之rac(二)
- aodu(At Oracle Database Utility)之rac(一)
- aodu(At Oracle Database Utility)之ora600
- aodu(At Oracle Database Utility)之asmdisk
- aodu(At Oracle Database Utility)之unwrap
Big Data
- OGG4Bigdata通过JDBC方式将数据写入greenplum
- OGG4Bigdata消费kafka数据到数据库
- wordcloud and jieba
- Get financial data by tushare
- Oracle大数据之交互式快速参考
- 手把手教你快速体验Oracle大数据云
- Oracle大数据云生态和技术
- 智能云分析解决方案之Oracle数据可视化桌面(DVD)
- Oracle GoldenGate for BigData
- Oracle大数据展现(Oracle BigData Discovery)
MySQL
- MySQL数据库高可用实践
- MySQL Cookbook for Oracle DBA
- MySQL HA - Innodb Cluster
- 腾讯微信的PhxSQL数据库
- MySQL Group Replication(MGR)
- Open source Innodb recovery tool(undrop for innodb)
- InnoDB internals and structures
- MySQL and Oracle Enterprise Manager
- MySQL Tools for performance, backup, monitor
- MySQL Multi-Master Single-Slave Replication