With this in mind, in Figure 2, note that one row has a null entry for the COMMENT column.
记住这些，在图2中，注意comment列的某一行有一个空的条目。
But it was the suntanned man sitting in the row behind his Downing Street successor whose presence excited most comment, and who perhaps felt the archbishop's words most keenly.
或许，坐在其唐宁街十号继任者身后那个晒黑了的人才引起了人们最多的评论，或许，也正是他才切实感受到大主教发言的分量。
With PEAR installed, the script can query the current messages, fetch each row, and output the user name and the comment text.
PEAR安装后，脚本可以查询当前的消息，检索每一行，输出用户名和消息文本。
When you want to determine whether a given row includes a comment, you no longer need to check for a null value in the COMMENT column.
确定某一个行是否包含注释时，不再需要检查COMMENT列的null值。
When you want to determine whether a given row includes a comment, you no longer need to check for a null value in the COMMENT column.
确定某一个行是否包含注释时，不再需要检查COMMENT列的null值。
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