这为恢复受损数据库提供4种类型的备份数据。
This gives you up to four kinds of backup data you can use to recover a damaged database.
创建一个Statement来执行删除和重新创建表的命令，这允许您在数据库受损时通过此程序重置数据库。
You create a Statement to execute commands to drop and recreate the table, which allows you to reset the database from this program if it becomes corrupted.
创建一个Statement来执行删除和重新创建表的命令，这允许您在数据库受损时通过此程序重置数据库。
You create a Statement to execute commands to drop and recreate the table, which allows you to reset the database from this program if it becomes corrupted.
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