This is due to the semantics of SQL: without a WHERE clause, SQL queries do not filter out any rows from the table in the returned result set.
这是由于SQL的语义导致的:没有了where子句,SQL查询就不会在返回的结果集中过滤掉表中的任何行。
In Outlook 2010, due out next year, Microsoft says it hopes to streamline work in Outlook, creating smarter rules that do more with less manual work.
微软公司表示,希望能让明年推出的Outlook 2010工作起来更顺手,创建更聪明的规则,减少不必要的手动操作。
And due to the inertia of thinking, and sometimes even if has a fault is difficult to found out, and check the error of time the proportion of new do it again to spend more time.
而且由于思维惯性的原因,有时即便有错也很难查出来,还有的时候检查错误的时间比重新再做一遍花的时间还要多。
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