Summary of Oracle Database experience

The following article mainly introduces the experience of learning Oracle databases. The reason why Oracle databases can be widely used in a short period of time is its unique function. The following describes the specific solution.

We hope this will help you in your future studies.

1. If you have a certain Oracle database foundation and know what is going on with SQL, you can skip to 2 even if you cannot write simple SQL statements. Otherwise, let's take a look at the basic database and the SQL language. You don't need to have a deep understanding of the complex SQL commands, but you don't need to remember them. These SQL commands can be used and learned and memorized later.

2. To learn about Oracle, you must first learn the architecture of Oracle databases. Now you do not need to understand them in depth, but you need to distinguish several key concepts: instance & database, memory structure, process & those files, such as data file, control file, init parameter file etc, and the relationships between database, tablespace, data file and tablespace, segmnet, extent & block.

Of course, undo tablespace & redo log file should be distinguished. For many beginners, it is not easy to have a clear understanding of these concepts, these are not all about Oracle.

3. It is some basic concepts related to Oracle. The following describes some simple practical operations, that is, how to manage Oracle databases, of course, not all Oracle databases. In this process, you will have a deeper understanding of SQL and Oracle architecture.

4. At this point, you have mastered the Oracle database. Next, you will learn other Oracle knowledge based on your needs. If you are a DEVELOPER, you need to learn more about PL/SQL and DEVELOPER. This will be a new course. If you are a DBA, continue.

5. Now you can enter

Rows have selective learning, that is, the following content has no special order requirements. You can choose to learn more about Oracle database management, backup and recovery, performance adjustment, and network. Of course, in the process of learning this knowledge, if you have a better job, you can grow in practice and learn trouble shooting.

6. Of course, in the course of learning, you can communicate with others on a website or forum, read some experience articles from others, or write some experiences on your own. Technological advances are the process of accumulating and refining experience. We hope you can grow together and welcome to exchange ideas with each other.

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