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You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '/*SELECT * FROM buy_sell;"/"' at line 1
| idx | sells |
|---|---|
| a | | |4.0|5.0| | | | |
| b | 1.0| | | |6.0|7.0| | |
| c | |2.0| | | | |8.0| |
| d | | | |5.0| | | |9.0 |