subselect doesnt work

[Daniel Rossi]

hi there, i am trying to remove values from a list menu if the join table d=
oesnt have keys when a key is selected for instance:
locations
locationID

locations_join
locationID shotlistID

SELECT SQL_NO_CACHE l.locationID , l.location FROM locations l LEFT JOIN lo=
cations_join lj ON l.locationID =3D lj.locationID WHERE l.locationID NOT IN=
(select locationID FROM locations_join WHERE shotlistID IN (5069)) ORDER B=
Y l.location ASC

so when shotlistID is selected all the keys from the locations_join joined =
to the shotlistID would be remove from the locations list please help, i'm =
trying to do this in one query saving from getting all the keys into an arr=
ay then checking if the values arent in the array when generating the list.
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