6 lines
513 B
MySQL
6 lines
513 B
MySQL
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select count(*) from evaluation A, evaluation B where A.test = B.test and A.checksum = B.checksum and A.version = B.version and A.id < B.id ;
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select A.score, B.score from evaluation A, evaluation B where A.test = B.test and A.checksum = B.checksum and A.version = B.version and A.id < B.id and A.score <> B.score;
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select A.score, B.score from evaluation A, evaluation B where A.test = B.test and A.checksum = B.checksum and A.version is null and B.version is not null and A.id <> B.id and A.score <> B.score;
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