Hi SQLers,
I am searching for an SQL command to combine several many-to-many queries.
At the end I only want to get results suitable for all restrictions.
Better show you my tables:
USER
id name
1 frank
ROLE
id name
1 admin
2 general
GROUP
id name
1 groupA
2 groupB
USER_ROLE
Rapthor,
Try ...
SELECT u.name
FROM user u
JOIN user_role ur ON u.id=ur.user_id AND (u.id=1 OR u.id=2)
JOIN user_group ug ON u.id=ug.user_id AND (u.id=1 OR u.id=2)
HAVING COUNT( DISTINCT ur.role_id ) = 2
AND COUNT( DISTINCT ug.group_id ) = 2;
BTW you can't name a table 'group'; it's a
Great! With a little adaption it works! Yes and of course I have to use
another name for groups :) It was just an example. I have slightly different
table settings.
SELECT u.name
FROM user u
JOIN user_role ur ON u.id=ur.user_id AND (ur.role_id=1 OR ur.role_id=2)
JOIN user_group ug ON
