Question 1: What are the three major e-book databases in China? (1) Superstar Electronic Library: The collection of e-books is rich in content, including classical theory, philosophy, social science, economy, language, literature, mathematics, physics, biology, industrial technology, computer and more than 50 disciplines. At present, there are 800,000 Chinese e-books and 3 million papers, totaling more than 400 million. And it is constantly updated and supplemented every day. 2) Scholar's House Digital Library: It mainly includes new books published after 1999, and its collection is more than half of the new books published every year in China. At present, it has150,000 books, with a considerable number and complete disciplines. 3) Full-text Database of China Academic Journals: The products of this database are divided into ten photo albums: Science and Technology A, Science and Technology B, Science and Technology C, Agriculture, Medicine and Health, Literature, History and Philosophy, Politics, Military and Law, Education and Social Science Synthesis, Electronic Technology and Information Science, Economy and Management. The album is divided into several topics, *** 168 topic. 4) VIP Chinese sci-tech periodical database: According to China Library Classification, all documents are divided into eight volumes: social science, natural science, engineering technology, medicine and health, agricultural science, economic management, educational science and library information. These 8 albums are subdivided into 36 topics. 5) Features of Wanfang Digital Journals: At present, more than 70 kinds of science, engineering, agriculture, medicine and humanities have been collected, and more than 2,500 kinds of core journals of science and technology have been realized online. Periodicals included in the system include seven categories: basic science, agricultural science, social science, philosophy, politics and law, medicine and health, education, literature and art, economy and finance. How to use VIP, Wanfang and Superstar (1), and the method of "advanced retrieval" in VIP Chinese sci-tech periodical database: open VIP database, click advanced retrieval, enter keywords, authors, classification numbers, institutions and periodical names, expand the retrieval conditions, such as time conditions, professional restrictions and periodical scope, and then click retrieval. 2) The method of "advanced retrieval" for full-text database of China academic journals: Open China HowNet, click Advanced Retrieval, enter full-text database of China academic journals, input retrieval control conditions, such as publication time and annual support fund of journals, and then input content retrieval conditions.

Question 2: What are the famous e-book databases in China? Dportal.nlc.gov:8332/nlcdrss/database/sjk_lb,, this is the website.

Question 3: Which databases can search the e-book superstar library?

Question 4: What's the difference between a bibliographic retrieval system and an e-book database? You can retrieve books outside the library at most. E-books need to be downloaded in the library or campus. E-book booksellers have made ip restrictions, and only campus ip can download or read e-books.

Question 5: What are the full-text e-book databases purchased by our library?

American Cancer Society (American Cancer Society)

IEEE/IET

Engineering index

SCIE scientific citation index of Elsevier database

Superstar ebook

Wanfang Data

China HowNet China Knowledge Resources Database

In addition, there are other digital resources. Welcome to the library homepage.

Question 6: What database resources do readers have to access Chinese e-books? Electronic resource service is an online query platform set up by large libraries to facilitate readers to consult books.

For example:

Electronic Resources Service of Peking University Library

(1) CD-ROM and network database retrieval

Since the end of 1993, Peking University Library has successively purchased CD-ROM databases and their retrieval equipment, and then successively entered various network databases. At present, our library has CDs and networks.

The types and quantities of databases are among the best in domestic universities, and they have been shared by many users in the campus network environment. Users of campus network can use these resources conveniently anytime and anywhere.

At present, Peking University Library has more than 200 kinds of CDs and online databases, involving more than 20 disciplines at home and abroad. Using these database resources, we can provide special topics for readers.

Search, full-text search, special topic search, paper search and other services. The database service of our library is provided by the electronic resources section of our home page at:

162.105.138.23/reference/wuc/,the retrieval results of CD-ROM and network database can be output by copying, printing, email, etc.

(See Appendix for the catalogue of important CDs and online databases)

Our library is a novelty retrieval workstation for scientific and technological achievements of the Ministry of Education, which can search nearly 600 databases of the online retrieval system of Dialog in the United States online. reader

You can use this service in the CD-ROM and network retrieval room on the south side of the first floor of the library (E 10 1).

Question 7: Students want to find an e-book, which database can they find? The problem description is not clear. In order to get a better answer, you can describe the question in more detail, reward it with words and screenshots, and then submit your questions. If you are not satisfied with my answer, please keep asking questions.

It is not easy to answer questions and understand each other.

Question 8: Students want to find an e-book, which database can they find? Correct answer: Superstar digital books.

Question 9: What databases are there to find periodical papers, dissertations and e-books in China? HowNet, Wanfang, VIP and Long Yuan are the mainstream academic journal databases at present.

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