Database administrator (DBA) refers to the technical personnel who are responsible for the overall management and control of the database system and related maintenance work.

Responsibilities of database administrator 1, responsible for daily maintenance and monitoring of the database;

2. Responsible for the integrated installation, testing and upgrading of the database;

3. Formulate the database backup and recovery process strategy and ensure its correct implementation;

4. Regularly check the database operation;

5. Quickly handle the problems in the operation of business database to ensure the security and availability of business data;

6. Quickly handle the common alarms in the database;

7. Quickly analyze the abnormal database performance and upgrade the fault handling process;

8, according to the needs of the project, the database structure change, tracking, optimization and other operations.

Requirements for database administrator 1, bachelor degree or above in communication, electronic engineering, automation, computer and related majors;

2. Master the basic concepts, principles, methods and technologies of database technology;

3. Skillful use of mainstream database analysis and design tools; Can independently complete the design of database system and manage database server according to specific requirements;

4. Have the basic skills of database system installation, configuration and database management and maintenance;

5. Understand the latest development of database technology;

6. Have good English reading ability and be able to read English test materials;

7, rigorous and meticulous work, strong sense of responsibility, strong sense of teamwork;

8. Love what you are doing and be patient with boring homework.

What is the development direction of database administrators? Besides knowledge, a good DBA's experience and extensive knowledge often determine whether he is qualified or not. On the other hand, Oracle Bone Inscriptions requires high practical experience and independent work ability, and it is difficult to be competent for Oracle Bone Inscriptions's related work without a lot of hands-on practice.

? With the increase of working years, DBA's experience is also increasing. Just like a doctor, his value will be higher and higher, and he can gradually grow into a senior Oracle DBA, system architect, information director (CIO), etc., without the problem of career change that many software development practitioners face when they reach a certain age.

? In addition, from the perspective of career prospects, Oracle DBA has more career opportunities. Generally speaking, the software and hardware in the system are provided by the first-class manufacturers in the industry, such as IBM, HP, Oracle and so on. In the process of negotiation, cooperation, testing, implementation, maintenance and optimization. There will be many excellent career opportunities, which are unmatched by development work.

? Therefore, Oracle DBA occupation is a high-challenge and high-reward occupation, and skilled and intelligent technicians should challenge themselves and enter this occupation which has been proved to be more and more promising in the past 20 years.

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