您要查找的是不是:
- A null value is used. 使用空值。
- If the column name cannot be determined, a null value is returned. 如果不能确定列名,将返回空值。
- The NULL value is used to represent missing or inapplicable information. NULL值用于表示缺少或不适用的信息。
- If the primary key cannot be found, then a null value is returned. 如果找不到主键,则返回空值。
- If conversion errors are reported as warnings only, the NULL value is used in place of the value that could not be converted. 如果只以警告的形式报告转换错误,则使用NULL值代替不能进行转换的值。
- The object used to indicate a null value in a cell. 用于指示单元格为空值的对象。
- For any type of cursor, if the cursor is closed, then a null value is passed back to the calling batch, stored procedure, or trigger. 对于任意类型的游标,如果游标关闭,则将空值传递回调用批处理、存储过程或触发器。
- A null value is useful for indicating that a variable has no defined value because the information is not currently available. 空值可用于指明,由于信息当前不可用,因此变量没有定义的值。
- When SET CONCAT_NULL_YIELDS_NULL is OFF, concatenating a null value with a string yields the string itself (the null value is treated as an empty string). 当SET CONCAT_NULL_YIELDS_NULL为OFF时,串联空值与字符串将产生字符串本身(空值作为空字符串处理)。
- However, the NULL value is a legal value in any data type. 然而,NULL值在任何数据类型中都是合法值。
- Should do when it contains a null value. 包含空值时所应执行的操作的信息。
- But a null value cannot be assigned to it. 但不可赋予它空值。
- Attributes that have a null value do not appear. 值为空的属性不会出现。
- It carries a null value in all the. 对象中,它的值都为空。
- This value is used in translation. 结构。平移中将使用此值。
- A null value if the base schema name cannot be determined. 如果无法确定基架构名称,则为空值。
- The returned value is used to bind the parameter. 方法的返回值被用来绑定参数。
- Note: Both the key and the value is used in the comparison. 注意:将对数组中的键和值同时进行比较。
- When an integer is used, the value is measured in bytes. 当使用integer类型时,其值以字节为度量单位。
- Defines a null value node in a query expression tree. 定义查询表达式树中的空值节点。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries