How to get any object team and there roles, groups and users from database script

Hello,

I am trying to create a database script from which I can get the any business object team --> (group, Role ) --> users as of now I am able to get the Object team and roles but in Role I am not able to get users from the Roles can any one please help how I can find this

here is the script I have wrote

select WTPARTMASTER.WTPARTNUMBER  as PART_NUMBER ,WTPARTMASTER.NAME  as PART_NAME ,  TEAMTEMPLATE.NAME as TEMPLATE_NAME ,ROLEPRINCIPALMAP.ROLE from TEAMTEMPLATE, ROLEPRINCIPALMAP, WTPART, WTPARTMASTER

where WTPARTMASTER.IDA2A2 = WTPART.IDA3MASTERREFERENCE and WTPARTMASTER.WTPARTNUMBER = '0000000161' and TEAMTEMPLATE.IDA2A2 = ROLEPRINCIPALMAP.IDA3A4

and WTPART.IDA3TEAMTEMPLATEID = TEAMTEMPLATE.IDA2A2;