Can I check the information in the online database exam for recruitment?

You can't. According to the website of Chinese public education, the examination of database system engineers mainly adopts online computer examination. Examination subjects include basic knowledge and application technology, including computer composition principle and architecture, operating system, database knowledge, system development and operation knowledge, and basic knowledge of computer network. During the exam, the invigilator is an online invigilator and can't search for information and answers in violation of regulations. Candidates can obtain the certificate of database system engineer if their scores are above the qualified line. Therefore, there is no information in the online database examination of recruitment.