These pre-set values are used for connecting to the SQL server. Of course, public access must be used with caution. The author can additionally set the access rights to the object and thereby adjust the access rights to the database. Both attributes or only Pwd attribute can be left empty. In this case, the user would have to supply the necessary authentication information during the session, in order to obtain data from the remote database.
Web clients display a dialogue box for the user to type in username and password or the password.
The last possibility is to provide them with help of the Hyper-G identification scheme. A Hyper-G user can work as anonymous or as identified user. This enables different authorizations depending on the user rights. The value of this attribute defines what kind of data the client has to expect if an SQL object is selected. SQLStmt must not contain any value in the attribute MimeType or must be absent, otherwise an error occurs.