oracle19c新功能带来的新库（oracle19c新建库）

Oracle 19c: New Features Bring New Database Technology

Oracle 19c is the latest version of the Oracle Database system that was released in February 2019. This version comes with new features that m to improve the database technology and offer more efficient operations to users. In this article, we will discuss the new features and how it has revolutionized the database management system.

1. Automatic Indexing

Oracle 19c offers automatic indexing, a new feature that is designed to simplify the creation and mntenance of Database Indexes. This feature enables automatic identification of the best indexes for the database based on SQL query execution. The indexing process automatically creates, rebuilds and tunes the index using a Machine learning model. With the use of Automatic Indexing, database administrators no longer need to spend hours of designing or mntning indexes.

2. Real-Time Statistics

Oracle 19c introduces a new feature allowing for Real-Time Statistics. This feature offers automatic statistics gathering from the database and eliminates the need for a scheduled mntenance window. The Real-Time Statistics functionality also ensures that queries have statistics that are always up to date, providing faster query execution and improved efficiency.

3. Database Memory Management

Database Memory Management is a new feature in Oracle 19c designed to improve the performance of the database. This feature automatically optimizes the allocation of database memory by ensuring that important database components are allocated the appropriate amount of memory. The feature also helps eliminate memory overflow conditions, ensuring that the database is always running efficiently.

4. Verifiable Disaster Recovery

Oracle 19c offers Verifiable Disaster Recovery, a new feature that ensures data protection and recoverability. This feature makes it possible for administrators to test disaster recovery procedures without impacting the production environment. This feature enables administrators to simulate disaster recovery procedures without the need for physical redundancy.

5. Online Partition Management

Online Partition Management is a new feature in Oracle 19c designed to improve table mntenance operations. The feature allows for the addition or removal of partitions from tables without interrupting user queries. This feature ensures that administrators can manage databases with flexibility and without downtime.

In conclusion, Oracle 19c brings new features that offer improved efficiency, data protection and recoverability of the database. The new features have revolutionized the database management system, and organizations can benefit by increasing productivity and reducing downtime. Database administrators can leverage these new features and take advantage of the improved database technology for their organizations.