I am developping this application where there are 5 developer users and 20 clients. I have a SQL Server as data server and there is a field called "empresa" which gives me the difference between 4 enterprises. I want to generate some permissions in order to allow some users to read or have as default some filter in "empresa" so they cannot see info from other enterprises.
How can I filter this, create some log in profiles, if I have all the data mixed.