Thanks for the response.
I have checked out the manual but the code snippet
SELECT table1.* FROM table1
LEFT JOIN table2 ON table1.id=table2.id
WHERE table2.id IS NULL;
doesn't really deliver the results I need. In the CustomerOptionsTable there are a few rows relevant to a...
I am porting a project to MySql 4.0 and can't use the following query which is designed to return a list of options that have not been selected by a particular customer.
SELECT OptionID from OptionLookUp
WHERE NOT EXISTS
(SELECT *
FROM CustomerOptionsTable
WHERE...
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