已关闭问题 ... 查找记录函数 void search(STUDENT *head) 删除记录函数 STUDENT *delete(STUDENT *head) 排序函数 STUDENT *sort(STUDENT *head) ...
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最后，用一个函数更新MStudent模型来删除此记录。
Finally, update the MStudent model with a function to delete the record.
注意，即便是回滚情况，回调函数也必须执行一些清理：从已命名内存删除作为事务一部分的所有记录。
Note that even in the case of a rollback, the callback function must do some cleanup, removing all the records that were part of the transaction from the named memory.
ODBC api函数进行记录的添加、编辑和删除，则此优化是不必要的。
ODBC API function for adding, editing, and deleting records, this optimization is unnecessary.
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