• Therefore flow developers should not use routing decisions in which variable reference expressions map onto name columns whose values may be NULL.

    因此开发人员应该使用变量引用表达式映射名称可能NULL路由决策

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  • If you omit a table name (that is, you specify NULL or an empty string), information is returned for all tables in the schema specified.

    如果省略(指定NULL字符串),那么指定模式中的所有返回信息

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  • If the schema is NULL or the empty string, the procedure restores the schema to the name from where it was backed up.

    如果模式NULL字符串,那么这个过程采用备份模式进行恢复

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  • The last set includes a colon (:) between the variable name and the substitution operator, which adds the check to see if the variable is NULL, as well.

    定义变量替换操作符之间包含一个冒号(:),这会额外检查变量是否是NULL

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  • A macro is called to check if the entry name syntax and the entry name is passed as NULL.

    调用一个检查传递条目名称语法条目名称是否NULL

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  • Exclude columns: the name of the columns that you want to be excluded can be null.

    排除希望排除名称可以为空。

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  • Otherwise, the shell interprets the trailing text as part of your variable nameand most likely returns a null value.

    否则Shell尾随文本解释变量名称一部分——并且可能返回一个空值。

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  • If a row is returned from the database, the UserBean is populated with non-null user name and password member variables.

    如果数据库返回了一,则使用非空用户密码成员变量来填充userbean

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  • Finally, the team needed to assemble everything into a table and update the events table with the depot location name or null. The full SQL is.

    最后团队需要项数据组装一个中,使用维修站位置名称null更新事件表。

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  • Domain names are the first part of the MBean identifierthe comma-delimited list of name/value pairs fully qualifies the name. Calling server.queryNames(null

    域名MBean标识符一部分逗号分隔 /列表完全限定名称。

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  • The first parameter to session.getDatabase is the name of a server where null means the local system.

    getDatabase第一参数服务器名称,其中null意味着是本地系统

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  • If name does not correspond to a key in the hashtable, then null will simply be returned.

    如果表中没有对应名称返回null

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  • packageName: The name of the package that will contain the EGL build file.(if this is null or an empty string, the default package will be used)

    包含这个EGL构建文件名称如果null或者字符串使用默认的包)

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  • sourceFolderName: The name of the EGL source folder (If this is null, EGLSource will be used)

    EGL资源文件夹名称如果null使用EGLSource

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  • SourceFolderName: the name of the EGL source folder (if this is null EGLSource will be used).

    EGL资源文件夹名称(如果null使用EGLSource)。

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  • For each document in the database that has name and amount fields with non-null values, a result row is created in the view.

    对于数据库包含具有名称金额字段每个文档来说,将视图中创建一个结果

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  • This structure contains the resource manager's name, non-null pointers to the resource manager's entry points, a flag, and version number.

    结构包含资源管理名称、指向资源管理器入口的非指针标志版本

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  • If the resolved context variable content is null, no replacement occurs and the variable name remains unchanged in the query string (including the "%" signs).

    如果解析后的上下文变量内容空,则不会发生替换并且变量名称查询字符串中保持不变(包括“%”符号)。

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  • The "name" column will be a CHAR (30), set to NOT NULL, and have a unique index on it.

    name的类型CHAR(30),允许为而且根据此列建立一个索引

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  • We could add validation code to the register method to determine whether the first-name field is blank or null.

    我们可以register方法中添加验证代码确定名字字段是否null

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  • This tag determines whether or not the field in the name attribute is null.

    这个标签确定name属性中的字段是否空。

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  • In this example, if the Map on line 1 does not contain the person named "Bob," a null pointer exception will result on line 5 when the person is asked for his name.

    这个例子中,如果第1行的Map包括一个名为bob,那么第5询问person名字就会出现null指针异常

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  • Initialize, it can choose Null, the appointed name or the appointed class.

    初始化可以选择指定名称指定的

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  • The vendor ID and vendor name columns are both required, and are, therefore, specified as NOT NULL.

    卖主的序号名称需要的,所以要指定他们是非空的列。

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  • As with any preprocessor variable ( Section 2.9.2, p. 71) we should not use the name NULL for our own variables.

    正如其他预处理器变量一样(2.9.2 节),可以使用NULL这个标识自定义的变量命名

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  • Returns the component with name type if the game object has one attached, null if it doesn't.

    返回组件名称类型如果游戏对象一个附件如果

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  • Returns the object bound with the specified name in this session, or null if no object is bound under the name.

    返回session指定名称绑定对象如果没有对象被绑定,返回null

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  • Returns the object bound with the specified name in this session, or null if no object is bound under the name.

    返回session指定名称绑定对象如果没有对象被绑定,返回null

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