MySQL-এ INTERSECT কোয়েরি ব্যবহার করা যায় না, তাই IN অপারেটর দিয়ে এটি সিমুলেট করা হয়। নিচের উদাহরণ:
উদাহরণ
'Student_detail' এবং 'Student_info' নামক দুটি টেবিল আছে:
mysql> Select * from Student_detail; +-----------+---------+------------+------------+ | studentid | Name | Address | Subject | +-----------+---------+------------+------------+ | 101 | YashPal | Amritsar | History | | 105 | Gaurav | Chandigarh | Literature | | 130 | Ram | Jhansi | Computers | | 132 | Shyam | Chandigarh | Economics | | 133 | Mohan | Delhi | Computers | | 150 | Rajesh | Jaipur | Yoga | | 160 | Pradeep | Kochi | Hindi | +-----------+---------+------------+------------+ 7 rows in set (0.00 sec) mysql> Select * from Student_info; +-----------+-----------+------------+-------------+ | studentid | Name | Address | Subject | +-----------+-----------+------------+-------------+ | 101 | YashPal | Amritsar | History | | 105 | Gaurav | Chandigarh | Literature | | 130 | Ram | Jhansi | Computers | | 132 | Shyam | Chandigarh | Economics | | 133 | Mohan | Delhi | Computers | | 165 | Abhimanyu | Calcutta | Electronics | +-----------+-----------+------------+-------------+ 6 rows in set (0.00 sec)
নিচের কোয়েরি IN অপারেটর দিয়ে INTERSECT সিমুলেট করে দুটি টেবিলে বিদ্যমান সব 'studentid' রিটার্ন করে:
mysql> Select Student_detail.studentid FROM Student_detail WHERE student_detail.studentid IN(SELECT Student_info.studentid FROM Student_info); +-----------+ | studentid | +-----------+ | 101 | | 105 | | 130 | | 132 | | 133 | +-----------+ 5 rows in set (0.06 sec)