Database Management and Applications*** is divided into seven learning content, one for familiarization, installation and configuration of databases, the second introduces database design and creation, the third introduces database security management, the fourth introduces database performance monitoring and routine maintenance, the fifth explains the manipulation of databases, the sixth describes the T-SQL language and its applications, and the seventh describes the database system through an integrated case programming and testing. Big Data and Accounting is to adapt to today's artificial intelligence and big data era accounting business and accounting information increasingly present massive data processing, real-time cloud computing, accounting intelligent decision-making and other new accounting business characteristics. With accounting theory knowledge and financial knowledge, large-scale data analysis and processing technology, computer artificial intelligence and IT information technology 'Wenli' professional knowledge and technical skills, is a new set of high-end composite accounting talents.