null
过去式:
动词过去式: nulled
更多词形:
动词过去式: nulled | 动词过去分词: nulled | 动词现在分词: nulling | 动词第三人称单数: nulls |
单词例句:
The process of inserting meaningless characters, such as null characters, zeros, or spaces, into the unused portions of a field, record, or fixed- length block of data.
一种插入一些无意义字符的处理方法。例如,在一个字段、记录或固定长度数据块的不用部分插入空字符、零或空格。
Allow or prohibit NULL for each attribute.
为每个属性指定是否可以为空。
The act of making null and void.
废除使 ... 作废和无效
A promise obtained by force is legally null.
一个以武力获得的契约在法律上是无效的。
To declare null and void;reverse.
宣布无效;撤消
NULL sales value found for the salesperson.
该销售人员的销售额数值为NULL。
The agreement was declared null and void.
这个协议被宣布无效。
The marriage was declared null and void.
婚姻已宣告无效了。
Step name (will be NULL for a job history).
步骤名称(对于作业历史记录将为NULL)。