record deletion meaning in Chinese
记录删除
Examples
- Unused space created by object and record deletions is reclaimed by rewriting all database data into new data pages
通过将所有数据库数据重写到新的数据页中，回收由对象删除和记录删除产生的未使用的空间。 - If the recordset does not support record deletions , an exception is thrown . use the supports method to determine whether the recordset supports deleting records
关于第3个问题，字面上没问题吧，帮助里面有这么一段，是说你的数据集可能不支持纪录删除。