instruction: Questions with version-specific tag lacking the generic tag. Find questions that lack the generic tag while having a version-specific one. Suitable for retaggers :)
response: SELECT Tags, Title, AcceptedAnswerId, CreationDate, 'http://dba.stackexchange.com/questions/' + CAST(Id AS TEXT) AS URL FROM Posts WHERE Tags LIKE '%' + '##mainTag:string##' + '-%' AND NOT Tags LIKE '%<' + '##mainTag:string##' + '>%' ORDER BY CreationDate DESC