null record
英 [nʌl ˈrekɔːd]
美 [nʌl ˈrekərd]
网络 空记录
双语例句
- Note that the test for null values is gone from the FOR statement, because you want to handle that condition by writing a diagnostic record.
注意,对null值的检查从FOR语句中消失了,因为希望通过写诊断记录来处理这种情况。 - Otherwise, an attempt to insert a record with a NULL value for the partitioning key will result in a "data out of bounds" error.
否则,在插入分区键列为NULL值的记录时,会产生“dataoutofbounds”错误。 - The SIF record format also contains delta specific columns to assist in setting the indicator values of existing database records to NULL.
SIF记录格式还包含特定于delta的列,以协助将现有数据库记录的指示符值设置为NULL。 - If one record set has more rows than the other, data in that column will continue while nulls will be displayed for the other as seen below.
如果一个记录集比另一个多,此列中的数据将会继续增加,而另一个显示null,如下所示。 - Also, the IF statement has been inverted: you now test for null coordinates ( instead of NOT NULL)), write a log record if found, and proceed with the insert otherwise.
另外,IF语句已经反转了,现在检查null坐标(而不是NOTNULL),如果找到了,就写日志记录,否则就继续处理插入。
