中英双版Oracle数据库介绍最新版本(oracle中文版英文版)
Introduction to the Latest Version of Oracle Database
Oracle Database, developed by Oracle Corporation, is a widely used relational database management system (RDBMS). It has become the backbone of many enterprises and applications due to its scalability, security, and performance. The latest version of Oracle Database, Oracle 21c, has been a hot topic in the IT industry.
What s New in Oracle 21c?
Oracle 21c introduces several exciting new features that improve its functionality and usability. Firstly, it supports multi-model data processing, which means that you can store and retrieve relational, graph, and spatial data in the same database. Secondly, it features blockchn tables, which enable you to create tamper-proof records and store them on a decentralized ledger. Thirdly, it supports the use of JavaScript as a native language for stored procedures, making it easier to write and execute code directly in the database. These new features make Oracle 21c more versatile and flexible.
Advantages of Using Oracle Database
Oracle Database has several advantages that make it a popular choice for many enterprises. Firstly, it is highly scalable, which means that it can handle large amounts of data and users without compromising performance. Secondly, it is highly secure, with built-in security features such as data encryption and access control. Thirdly, it is highly reliable, with minimal downtime and high avlability. Lastly, it is highly performant, with fast query times and efficient data processing.
Code Examples
Here are some code examples that showcase the power of Oracle Database:
Creating a Table
CREATE TABLE employees (
employee_id NUMBER(6),
first_name VARCHAR2(20),
last_name VARCHAR2(25),
eml VARCHAR2(25),
phone_number VARCHAR2(20),
hire_date DATE,
job_id VARCHAR2(10),
salary NUMBER(8,2),
commission_pct NUMBER(2,2),
manager_id NUMBER(6),
department_id NUMBER(4)
);
Inserting Data into a Table
INSERT INTO employees
(employee_id, first_name, last_name, eml, phone_number, hire_date, job_id, salary, commission_pct, manager_id, department_id)
VALUES
(100, Steven , King , steven.king@sqltutorial.org , 515.123.4567 , 2003-06-17 , AD_PRES , 24000, NULL, NULL, 90);
Updating Data in a Table
UPDATE employees SET salary = salary * 1.10 WHERE department_id = 90;
Conclusion
Oracle Database is a powerful and versatile RDBMS that has been adopted by many enterprises and applications. Oracle 21c, the latest version, introduces several new features that improve its functionality and usability. It is highly scalable, secure, reliable, and performant, making it an excellent choice for any organization that needs to manage large amounts of data. With its powerful SQL and PL/SQL languages, Oracle Database is an essential tool for any IT professional.
我想要获取技术服务或软件
服务范围:MySQL、ORACLE、SQLSERVER、MongoDB、PostgreSQL 、程序问题
服务方式:远程服务、电话支持、现场服务,沟通指定方式服务
技术标签:数据恢复、安装配置、数据迁移、集群容灾、异常处理、其它问题
本站部分文章参考或来源于网络,如有侵权请联系站长。
数据库远程运维 中英双版Oracle数据库介绍最新版本(oracle中文版英文版)
相关文章
- 解析Oracle数据库中的分页语句(oracle分页语法)
- 比较Oracle企业版价格,让你把钱花到刀刃上(oracle企业版价格)
- 命令使用Oracle的SPOOL命令轻松输出查询结果(oracle的spool)
- 利用Oracle删除表中某列的数据(oracle删除某列数据)
- Oracle数据库实操指南(oracle实操)
- 探索Oracle数据库的触发器类型(oracle触发器类型)
- 利用Oracle触发器有效实现数据库自动管理(oracle触发器类型)
- 使用Oracle触发器实现数据库动态变化(oracle触发器类型)
- 删除数据库中Oracle触发器的方法(oracle触发器删除)
- 探索Oracle数据库的强大特性(oracle数据库特性)
- Oracle数据库入门指南:实用技巧教你如何成功登陆(如何登陆oracle)
- 解决Oracle中删除列的复杂性(oracle删除列数据库)
- 如何在Oracle数据库中修改端口号?(oracle修改端口号)
- 如何在阿里云上部署Oracle数据库?(阿里云部署oracle)
- Oracle数据库如何改变列名(oracle 改列名)
- Oracle数据库最优的关闭参数选择(oracle关闭参数)
- Oracle数据库全部索引失效问题解决(oracle全部索引失效)
- Oracle入门阔步进入新的知识世界(oracle入门教程博客)
- Oracle数据库C语言开发优势探究(c 能开发oracle么)
- Oracle中基于NC的建表空间技术应用(nc建表空间oracle)
- JDBC测试Oracle数据库的简单操作(jdbc测试oracle)
- 936操作Oracle数据库的新方式(936 oracle)
- 03114Oracle数据库新特性及其强大性能(03114 oracle)
- Oracle 数据库如何修改列名称(oracle 修改列名称)
- Oracle数据库传递参数构建复杂查询条件(oracle传参数条件)
- 优化之Oracle数据库篇(oracle。编译过程)