Abstract: A cloud database management method is applied in a cloud server system, and the cloud server system has a plurality of databases, and the method includes the following steps. A user end logs on the cloud server system via a network; the user end saves and hacks up a form file having a plurality of field information into the cloud server system; and each database in the cloud server system points to one of the field information in the firm to save the field information of the form file into a corresponding database one by one.

Abstract: A method of synchronously providing data from software and a website is applied in the software installed to the website, and the software creates a database, and the method includes the following steps: a user end enters into the website via a network to login the software; the user end applies for an access of the software; the software sets an authorization level of the user end; the user end obtains the access of the software; the user end creates one or more records of data in the database by the software; the user end sets an authorization level for retrieving and storing the data by the software; and the software retrieves the retrievable data from the database according to the authorization level of each user end and produces a webpage to output the retrieved data.