Confluence 6 database table-Authorization (authentication)

The following table stores information about user authorization, in part through the Atlassian Crowd framework embedded in confluence.

cwd_user	Information for each user in the confluence.
cwd_group	The user group to which each user belongs.
cwd_membership	Mappings between users and groups of users.
cwd_directory	The user directory in the confluence site. For example, the internal directory used by confluence or an LDAP directory.
cwd_application	Applications defined in the authorization framework (jira,confluence, etc.).

Https://www.cwiki.us/display/CONF6ZH/Confluence+Data+Model

Confluence 6 database table-Authorization (authentication)