go top

is not null

网络释义

  使用

... 通过移动数据文件来均衡文件I/O 使用 IS NULL或IS NOT NULL 查找和调整所使用对象的SQL ...

基于234个网页-相关网页

  非空值

[评析] 在SELECT的常用查询条件中,涉及空值的条件为IS NULL(是空值),IS NOT NULL(非空值),而不能使用"="。

基于56个网页-相关网页

  不为空

好评回复你可以加" is not null"(不为空): 如果i列不为1的这 ..

基于50个网页-相关网页

短语

A IS NOT NULL 非空

IS NULL IS NOT NULL 是否为空值

param is not null 参数不能为空

Event title is not null 扎堆的标题不能为空

not is null 不为空

 更多收起网络短语

有道翻译

is not null

不为空

以上为机器翻译结果,长、整句建议使用 人工翻译 。

双语例句权威例句

  • If the form input field is not null, set the payload you receive as the widget value, as shown in Listing 14.

    如果表单输入字段不为空,将小部件的值设为接收到的负载,如清单14所示。

    youdao

  • The unit test methods first verify that the object provided is not null, and then perform one or more very basic actions on the object.

    单元测试方法首先验证所提供的对象不是空的,然后对该对象执行一个或多个非常基础的操作。

    youdao

  • If the value of the transportTModelKey parameter is not null, then a transport categorization keyedReference is added; its value is the value of the transportTModelKey parameter.

    如果 transportTModelKey 参数的值不为空,就添加一个传输类别 keyedReference ;它的值即是 transportTModelKey 参数的值。

    youdao

更多双语例句
  • If the stock is not produced, then the shorting transaction will be null and void and the broker will have to purchase the stock, says Jamie Selway, managing director at White Cap Trading.

    FORBES: Magazine Article

  • Translation, if one were to start with a pre-trial null hypothesis probability of 50% (reflecting equipoise, an ethical prerequisite for randomizing patients), the post-trial null hypothesis probability would still be 9%, which is not sufficient to change my practice.

    FORBES: Chelation For Heart Disease: Not What You Have Read

  • As a result, Botha has turned to the courts in an attempt to have his Bulls contract declared null and void, while Sarfu has not confirmed whether his Springbok contract is part of his court application.

    BBC: Strike threat to Springbok tour

更多权威例句
$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定