SELECt *FROM test sWHERe ( SELECt COUNT(*) FROM test f WHERe f.name = s.name AND f.score >= s.score ) <= 2
- SQLFiddle演示
SELECt *FROM test sWHERe ( SELECt COUNT(*) FROM test f WHERe f.name = s.name AND f.score >= s.score ) <= 2
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