oracle training tutorial

Oracle is a world-leading database management system that is widely used in enterprise applications. Oracle database is a relational database management system developed, sold and maintained by Oracle Corporation. Many companies are using Oracle database, so it is very important to master Oracle database skills. This article will introduce Oracle training tutorials to help readers learn Oracle skills quickly and easily.

1. Oracle basic knowledge

1.Oracle database architecture
Oracle database architecture consists of three parts: physical storage structure, logical storage structure, and network structure.

2.Oracle database installation
In practical applications, we need to know the Oracle version and installation process. Oracle's official website provides installation instructions for different operating systems. Just follow the installation instructions to install it.

3.SQL statement
SQL (Structured Query Language) is the abbreviation of Structured Query Language, which refers to a standard language for operating relational databases. Learning SQL statements is very important. The most basic SQL statements include: SELECT, INSERT, UPDATE, DELETE, etc.

4. Database backup and recovery
Backup and recovery are one of the skills that database managers must master. Backup can prevent data loss, and recovery can reacquire data so that it can be re-stored in the database.

2. Oracle advanced knowledge

1. Tables and indexes
Tables and indexes are the two most important and extremely basic concepts in database management. Proficiency in table and index operations can greatly improve the efficiency of data operations.

2. Transactions and locks
A transaction refers to a series of operations in a series of processing, and locks are used to control data concurrency when multiple users access the database. Mastering the use of transactions and locks can efficiently perform data operations.

3.Oracle performance optimization
Oracle performance optimization is an important skill that database administrators need to master. There are many techniques that can help improve database performance, such as optimizing SQL query performance, using parameter files to optimize cache, etc.

4. Security
Oracle database should ensure the security of data, such as authorization, backup and recovery, troubleshooting, etc.

3. Oracle training courses

1.Oracle official training
Oracle company provides a variety of different training methods, including courses, workshops, laboratory courses, etc., as well as practical applications Sharing and exchange of experiences. These trainings can help learners quickly enter the Oracle architecture and master the operation of the Oracle database.

2. Courses provided by training institutions
Training institutions also provide Oracle database training courses, suitable for people from scratch to professionals, such as: Beijing Diantong Technology, Tianjin Ziyang Technology, Shanghai PeopleSoft, etc. The course structures of these training institutions are usually more flexible, and class hours, prices, and teaching content can be better arranged according to the actual needs of learners.

3. Self-study
Self-study is an affordable and fast method. Learners can find many free tutorials, examples, manuals, etc. by searching for relevant resources on the Internet. Therefore, self-study takes a lot of time, but for those who have a certain foundation, time and independent learning ability, self-study is also a very good choice.

4. Conclusion
Oracle database is widely used in enterprise applications. Mastering Oracle database operation skills is very important for database administrators and developers. This article introduces Oracle basic and advanced knowledge, training courses, etc., hoping to provide readers with a reference. If you want to learn the Oracle database, you can acquire relevant knowledge and skills through official guidance, courses at training institutions, and self-study to lay a solid foundation for future career development.

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