而这些行不含任何有用值,这些有用值只能在描述同一版本的其他行中找到。
These rows do not contain any useful value that would not be found in the other rows describing that same edition.
在图45显示的主机屏幕中,状态显示在最下一行,且该行不含版权文本。
Figure 45 shows the host screen when the status appears on the bottom line without the copyright text.
注意:本例中,表t1和T2的连接是不含任何条件的,因此,T 1中的每一行会匹配t 2中的每一行。
Note: in this case tables T1 and T2 are joined without any condition, so every row in T1 matches every row in T2.
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