general practice null信息详情
general practice null发音
意思翻译
一般做法无效
相似词语短语
general practice───n.普通医师的医业,全科医生的医业;全科医师的医务;一般医师
general───n.(General)(英)杰纳勒尔(人名);adj.一般的,普通的;综合的;大体的;n.一般;将军,上将;常规
null island───空岛
practice───n.实践;练习;惯例;vt.练习;实习;实行;vi.练习;实习;实行
assert null───断言为空
null definition───空定义
null bot───空机器人
null byte───空字节
igneous null───火成岩零
双语使用场景
general, good practice is not to allow null (that is, no value) columns in a relational database, because when you attempt to read such a column, you get a null value exception.───通常,一种优秀的实践就是不要在关系数据库中使用null(即没有值)列,因为当您试图读取这类列时,您将得到一个null值异常。
英语使用场景
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