MySQL NOT IN from another column in the same table

Question

I want to run a mysql query to select all rows from a table films where the value of the title column does not exist anywhere in all the values of anot

Answer 1

Try this please:

• SQLFIDDLE DEMO

Query:

select a.id, a.planid
from one a
left join one b
on a.planid <> b.iid
where not (b.iid is null)
group by b.id
;

Results: based on the sample table I used.

ID      PLANID
t15     1
j18     2

EDIT TO ADD : HERE WITH OP SCHEMA

select b.id, b.title
from opschema b
inner join opschema a
on b.title <> a.collection
or b.collection <> a.title
group by b.id 
;

OP SHCEMA SQLFIDDLE DEMO

ID  TITLE
2   Film 1
3   Film 2