Finding all the database level rights assigned to all users in SQL Server.

declare @name sysname,
@SQL nvarchar(600)

if exists (select [id] from tempdb..sysobjects where [id] = OBJECT_ID ('tempdb..#tmpTable'))
drop table #tmpTable

CREATE TABLE #tmpTable (
[DATABASE_NAME] sysname NOT NULL ,
[USER_NAME] sysname NOT NULL,
[ROLE_NAME] sysname NOT NULL)

declare c1 cursor for
select name from master.dbo.sysdatabases

open c1
fetch c1 into @name
while @@fetch_status >= 0
begin
select @SQL =
'insert into #tmpTable
select N'''+ @name + ''', a.name, c.name
from ' + QuoteName(@name) + '.dbo.sysusers a
join ' + QuoteName(@name) + '.dbo.sysmembers b on b.memberuid = a.uid
join ' + QuoteName(@name) + '.dbo.sysusers c on c.uid = b.groupuid'
/* Insert row for each database */
execute (@SQL)
fetch c1 into @name
end
close c1
deallocate c1

select * from #tmpTable

drop table #tmpTable
go