Some of the typical string-related checks include verifying that an empty string has 0 size and accessing out of index from the string results in an error message/exception.
与字符串相关的典型检查包括检查空字符串的长度是否为 0 以及访问范围超出索引是否导致错误消息/异常。
The update for the index statistics would fail with a SQL1227N rc=8 error message (in this case) as the FIRSTKEYCARD of the index is greater than CARD of the table.
对于索引统计数据的更新将失败,并发出 SQL1227N rc=8 错误消息(本例中),因为索引的 FIRSTKEYCARD 大于表的 CARD。
If it has, an error message is created and you redirect to the index page.
如果是,将创建一个错误消息并重定向到索引页面。
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