Please ask the master to answer the following career and related questions in easy-to-understand language. BI Engineer System Integration Engineer Actuary

A database administrator (DBA for short) is a person responsible for managing and maintaining a database server. Database administrators are responsible for overall management and control of database systems.

BI engineers need to have certain database experience, master SQL query optimization methods, and be proficient in application design, performance tuning and stored procedure development of mainstream databases such as Oracle, SQL Server, MySQL, etc. Master BI related tools, such as ETL tools (such as SSIS), OLAP tools (such as SSAS) and front-end display tools. Familiar with ETL logic, OLAP design and data mining related algorithms.

System integration engineers are also called system integration project management engineers. Refers to the personnel who install and maintain databases, install, configure and use data platforms, and install and configure various application servers.

Actuaries (actuary) are mathematical professionals employed by insurance companies. They are mainly engaged in the calculation of insurance premiums, compensation reserves, dividends, insurance amounts, pensions, annuities, etc. The calculation basis comes from the claims reference table and accounting standards, as well as the operating conditions of the insurance company. This form is based on the claims experience and relevant statistical data of our company and its peers.

Customs declarers are also called corporate customs brokers and corporate customs declaration personnel. English is Customs broker. Customs declarers are professional personnel who handle customs clearance procedures such as customs declaration and tax payment for import and export goods on behalf of their affiliated enterprises (units). Enterprise (unit) customs declarers need to register with the customs. Customs declarers are not freelancers and can only be employed by a consignor or consignor of import and export goods or an enterprise that is registered with the customs in accordance with the law, and handle business with the customs on behalf of the enterprise. my country's customs laws prohibit customs declarers from illegally accepting entrustment from others to engage in business. Customs declarers must have a certain level of knowledge and practical business capabilities. They must be familiar with laws, foreign trade, and commodity knowledge related to the import and export of goods. They must be proficient in customs laws, regulations, and rules and have the skills to handle business. The General Administration of Customs of the People's Republic of China issued an announcement on October 12, 2013 and decided not to organize a national unified examination for the qualifications of customs declarers from 2014. From then on, customs declaration practitioners are independently hired by enterprises and self-disciplined by customs declaration associations. The customs provides indirect management of customs declaration practitioners by guiding and urging customs declaration enterprises to strengthen internal management.

A certified public accountant refers to a person who has obtained a certified public accountant certificate and practices in an accounting firm. The full English name is Certified Public Accountant, or CPA for short. It refers to professionals engaged in social auditing/intermediary auditing/independent auditing. , accounting associations in some other countries, such as CGA in Canada, AICPA in the United States, CPA Australia in Australia, and ACCA in the United Kingdom. Internationally speaking, accountant generally refers to certified public accountant, rather than the intermediate professional title concept of accountant in my country. The subjects of the CPA examination are "Accounting", "Audit", "Financial Cost Management", "Economic Law", "Tax Law", and "Strategy and Risk Management".

HR (Human Resource) is the abbreviation of human resource, which refers to human resources.

What is human power? Human power is the abbreviation of human power. Human power is composed of two innate original factors: intelligence and physical strength. Intelligence is an inner soft factor of human beings. It is very elastic, and its power expands and contracts with its elasticity. Therefore, the power of intelligence is boundless.

Physical strength is an external rigid factor of human beings. It is not very elastic, so its power is limited. The combination of two forces produces energy, which is transformed into capabilities through implementation of operations.

This is human power. There are two primitive forces plus a combined force. This is human power, referred to as human power.

HR (Human Resource) is the abbreviation of human resource, which refers to human resources.

The six functions of HR human resource management: human resource planning - recruitment and allocation - training and development - performance management - salary and benefit management - labor relations management.

Five basic functions of HR human resources management

(1) Obtain.

According to the required employee conditions determined by the enterprise's goals, we obtain the personnel needed by the enterprise through planning, recruitment, examination, evaluation, and selection.

(2) Integration. Through the effective integration of corporate culture, information communication, interpersonal harmony, and resolution of conflicts, the goals, behaviors, and attitudes of individuals and people within the company can be aligned with the company's requirements and concepts, forming a high degree of cooperation and coordination, and giving full play to the collective Advantages, improve the productivity and efficiency of enterprises.

(3) Maintain. Through a series of management activities such as salary, assessment, and promotion, we maintain the enthusiasm, initiative, and creativity of employees, safeguard the legitimate rights and interests of workers, and ensure a safe, healthy, and comfortable working environment for employees in the workplace to enhance employee satisfaction. A job that makes you feel at ease and satisfied.

(4) Evaluation. Make comprehensive assessments, appraisals and evaluations of employees' work results, work attitudes, skill levels and other aspects to provide a basis for making corresponding decisions on rewards and punishments, promotions, promotions, retention and other decisions.

(5) Development. Through employee training, job enrichment, career planning and development, we promote the improvement of employees' knowledge, skills and other qualities, enhance and exert their labor ability, maximize their personal value and contribution to the enterprise, and achieve the goals of employees. Individuals and businesses have the same goal of development.

For reference.