Part II Oracle Relational Data Structures Part III Oracle Data Access Part IV Oracle Transaction Management Part V Oracle Database Storage Structures Part VI Oracle Instance Architecture Glossary Index Oracle® Database Database Concepts 21c F31733-04 August 2021 Previous Page Next Page Title and...
Database Concepts Database Error Messages Database Performance Tuning Guide Database Reference Multitenant Administrator's Guide Oracle Database Utilities SQL Tuning Guide Backup and Recovery Database Backup and Recovery Reference Database Backup and Recovery User's Guide ...
For more on the database concepts introduced in Oracle Database 21c and the differences between CDB’s and PDB’s, refer to theOracle Database Concepts page.Oracle Database 23cbuilds upon previous innovations and introduces a plethora of new features, including JSON relational duality, microservice...
Oracle Database 21c In-Memory Hybrid Scans Andy Rivenes, Senior Principal Product Manager, Oracle Database In-Memory In-Memory Hybrid Scans is a new feature in Oracle 21c. With In-Memory Hybrid Scans, if you exclude columns for a table from being populated the query can still access that...
Amazon RDS Oracle Database 21c Amazon RDS Oracle 資料庫 19c Amazon RDS Oracle Database 21c Amazon RDS 支持甲骨文數據庫 21c,其中包括甲骨文企業版和甲骨文標準版 2。相較於舊版,Oracle Database 21c (21.0.0.0) 包含許多新功能和更新。一個關鍵的變更是 Oracle Database 21c 僅支援多重租用架構:您不...
In-memory columnar format Oracle Database In-Memory implements state-of-the-art algorithms for in-memory scans, joins, and aggregation. These optimizations, along with SIMD vector processing, enable Oracle Database In-Memory to run queries at billions of rows per second for each CPU core. Analy...
Weitere Informationen finden Sie unterDaten in Oracle auf Amazon importieren RDS. Java Virtual Machine (JVM) Weitere Informationen finden Sie unterOracle Java Virtual Machine. JavaScript (Oracle Database 21c und höher) Weitere Informationen finden Sie unterDBMS_MLEin der Dokumentation zu Oracle ...
Added in Oracle Database 21c (and now backported to 19.10), blockchain tables are insert-only. These solve a specific problem: where you need to guarantee no one has changed the data. For example, audit records.Use caution when trying these out; you can easily end up with tables y...
EM Express is deprecated in 21c, and will be removed in future Oracle Database releases (see Deprecation of Oracle Enterprise Manager Database Express). In 23ai; Oracle Enterprise Manager Database Express (EM Express) is desupported (see Desupported Features in Oracle Database 23ai). It ...
最新更新 :DatabaseIn-Memory是Oracle内存计算技术家族中的核心成员,也是Oracle数据库企业版最重要的数据库选件之一。DatabaseIn-Memory通过独有的双格式数据库架构及一系列内存计算软硬件技术的结合,可以使传统的运营