英语词汇nullability怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	nullability
释义	nullability 简明释义为空性网络释义 1 ?为空性 ... ntextdatatypentext数据类型 nullability为空性 numericexpression数值表达式 ... 双语例句 1 Modify column to change its length or nullability 修改列以更改其长度或可为空特性 2 The nullability characteristics of each column must be the same. 每列的为空性（nullability）特征必须相同。 3 Therefore, it is very important for the remote table definition to include column nullability. 因此，远程表的定义允许列可以为空这一点非常重要。
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