Demo entry 6344127

123

   

Submitted by anonymous on Jan 11, 2017 at 11:36
Language: SQL. Code size: 228 Bytes.

SELECT DISTINCT poj_student.student_id 
FROM poj_student 
WHERE poj_student.student_id IN (SELECT r_student_class.student_id 
FROM r_student_class 
WHERE r_student_class.class_id = 11) AND poj_student.poj_result = 'Accepted'

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