Oracle versions are: 1. Oracle 7; 2. Oracle 8i; 3. Oracle 9i; 4. Oracle 10g; 5. Oracle 11g; 6. Oracle 12c; 7. Oracle 18c; 8. Oracle 19c .

The operating environment of this article: Windows 10 system, Oracle version 19c, Dell g3 computer.

As a world-famous database management software, Oracle is favored by enterprise users for its excellent performance, security and reliability. With the continuous development of technology, Oracle continues to launch new versions, and it has now developed to Oracle 19c.

Oracle versions are:

1. Oracle 7

Oracle 7 released in 1992 is a major leap in the history of Oracle database. Once the database system is released on the Windows NT platform. Oracle 7 has more stability, faster speed, and many new features, such as simplified installation procedures, row-level locking, and complex queries, which brought convenience and efficiency to business managers at the time.

2. Oracle 8i

Oracle 8i released in 1999 is a major database technology innovation, the main purpose is to improve the availability, scalability and manageability of the database. It has introduced many new technologies, such as Java Stored Procedures, Oracle Java Virtual Machine, XML support, transaction processing, etc., to provide users with more powerful business processing and data management capabilities.

3. Oracle 9i

Oracle 9i, launched in 2001, is an Internet-themed version that provides enterprise users with better support for network-wide applications. This version adds some new features to simplify performance and improve manageability, and also adds some new tools, such as OEM (Oracle Enterprise Manager), to provide enterprise users with a more powerful data management platform.

4. Oracle 10g

Oracle 10g, launched in 2004, takes Grid Computing as the theme and introduces Oracle High Availability Architecture (HA), providing higher reliability, availability and scalability. It facilitates data management and backup for enterprises and ensures the security and stability of enterprise information systems.

5. Oracle 11g

Oracle 11g, launched in 2007, is a relational database with mixed programming of SQL, PL/SQL and Java languages. This version introduces many new technologies, such as AEP (Automated Enterprise Performance) automatic monitoring function, SQL Access Advisor integration, etc., with better ability to analyze and optimize database performance, and provides better decision-making support for enterprise managers. .

6. Oracle 12c

Oracle 12c, launched in 2013, is the core idea of ??Oracle's future prospects in the next few years. It has introduced many new technologies, such as CDB (Container Databases) container database, Multitenant Architecture multi-tenant architecture, etc., puts more emphasis on cloud computing and big data support.

7. Oracle 18c

Oracle 18c released in 2018 is the industry's leading automated database, using autonomous database technology to provide enterprise users with higher availability and scalability. This version has some new features, such as autonomous data management, automatic upgrade and automatic expansion, etc., which improves Oracle's resource utilization and performance efficiency, and brings a better operation and maintenance experience to users.

8. Oracle 19c

Oracle 19c, launched in 2019, is the latest Oracle database version. It adopts Autonomous Database technology and emphasizes automated management and autonomous operation and maintenance of the database. This version has many new features, such as automatic index creation, Flashback Pluggable Database, Database Replay, etc., which facilitates enterprise users to improve data processing efficiency and save operation and maintenance costs.

Summary:

Oracle database is constantly upgraded and improved, constantly challenging its own limits, and doing its best to meet customer needs. In the industry, as the demand for big data processing in enterprises becomes stronger and stronger, the use prospects of Oracle database are becoming more and more extensive. We believe that in the next few years, Oracle database will have more and better functions and performance experience, so that users can use it with confidence.

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