Each row of the table contains a form to delete an individual rule.
每个表格行都包含一个表单以删除一个单独的规则。
The simple answer is to delete the table from the database and, if necessary, create a replacement table.
简单的答案是从数据库中删除表。而且，如果必要，再创建一个替代表。
Sometimes an application needs to delete all records from a given table to clean up a log or reload sales data for a new month.
有时候应用程序需要从给定表中删除所有的记录，以便清空日志记录或者装入新的一个月的销售数据。
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