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This article mainly introduces the use of learning sql, the article is very detailed, has a certain reference value, interested friends must read it!

Database administrator (Database Administrator, referred to as DBA) is a general term for the relevant staff engaged in the management and maintenance of database management systems (DBMS). It belongs to a branch of operation and maintenance engineers, and is mainly responsible for the lifecycle management of business databases from design, testing to deployment delivery.

The core goal of DBA is to ensure the stability, security, integrity and high performance of the database management system.

Sql is a very powerful relational database, so many intelligent applications in modern life can even say that almost all related data management can not be separated from database management, such as finance, factory automation control, bank, aircraft air management and so on. As small as office management, water and electricity, television and gas management, for example, there are problems with the booking system for the Spring Festival this year, the main reason is that there are problems in the design of the background database, and the good use of sql database is to improve the efficiency of data management applications, but can ensure zero errors, you will find life, work and study very easy.

In addition, almost all complex systems use databases as background data support, and even the latest operating system you use, the core layer is made up of databases.

Some of the responsibilities of DBA are:

Install and upgrade database servers such as Oracle, Microsoft SQL server, and application tools.

The database designs the storage scheme of the system, and makes the future storage requirement plan.

DBA to create the database storage structure (tablespaces).

DBA to create database objects (tables,views,indexes).

According to the feedback of the developer, modify the structure of the database if necessary.

Register the users of the database and maintain the security of the database.

Ensure that the use of the database complies with intellectual property laws and regulations.

Control and monitor users' access to the database.

Monitor and optimize database performance.

Make a database backup plan and recover the database information in case of disaster

Maintain archived or backup data on the appropriate media

Back up and restore the database

Contact the manufacturer of the database system and track the technical information.

The above is all the content of this article "what's the use of learning sql?" Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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