вот мой table2 table 1
1. #student_id #student_name #teacher_id
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2. 5396 aswin 5975,6266,5977,5978
table 2
1. #teacher_name #teacher_id
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1. vijay 1011
2. syam 5975
3. andrew 5977
5. laxman 5467
6. max 6756