这样允许它检验特定表格和专栏中的信息是否被污染，但是不能降低这个数据库中其它数据只读形式的信任度。
This allows it to verify that the information in this specific table and column may be tainted, but not reduce the trust level for other data read from this database. Similar logic can be applied to.
通过查看一些改动过的特定表格，并查看哪些用户ID或应用程序ID访问过这些表格，可以缩小问题所在的范围。
You narrow down the problem by looking at the specific tables that were altered and seeing which user ID or application ID accessed the tables.
表格模型提供了多种可以被 JTable bean 调用的方法，利用这些方法，JTable bean 就能获取一些信息，如表格的行数和列数，或者是用在特定表格单元的数据。
The table model provides several methods that the JTable bean calls to get such things as the number of columns and rows in the table, or the data for a particular table cell.
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