空欄位 的英文怎麼說
中文拼音 [kōnglánwèi]
空欄位
英文
null field-
The data, index, long field, and lob portions of a table can be stored in the same tablespace, or can be individually broken out into separate tablespaces for performance reasons
一個表中的數據、索引、 long欄位和lob部分可以存儲在相同的表空間中，也可以分別放到不同的表空間中，以提高性能。In sdf / cics, a character used in the field definition function of the map editor to indicate that two adjacent fields should be separated according to the number of trailing blank characters in the line
在客戶信息控制系統屏幕定義程序（ sdf / cics ）中，用於映象編輯程序的欄位定義功能中的一種字元，它根據一行中尾隨的空格字元個數來分隔兩個相鄰欄位。As you can see, surrounding the check number with a silly tag allows us to conveniently insert a " - " if the field is empty
如您所見，用愚蠢的標記括起支票號允許我們在該欄位為空時方便地插入一個" - " 。This is because oracle stores the column value as " a " padding " a ", with trailing spaces, to the fixed field length of 3, which oracle does not treat as a match for the parameter value of " a " in the case of a
這是因為oracle將該列值存儲為「 a 」 （在「 a 」後面附加有尾隨空格，以達到固定的欄位長度3 ） ，這樣，當oracle進行固定長度的欄位的Property is not empty, a table with columns corresponding to the table fields and rows for the items
屬性不為空，則由一個表組成，表的列與表欄位對應，表的行與項對應。It consists of either the label fields of the items, or when tablefields is not empty a table with columns corresponding to the table fields and rows corresponding to items
它由項的標簽欄位組成；如果tablefields不為空，則由一個表組成，視圖的列與表欄位對應，視圖的行與項對應。如果Representing the global fields defined on the module that match the specified binding flags ; if no global fields match the binding flags, an empty array is returned
類型的數組，該類型表示在模塊中定義的全局欄位，這些欄位與指定的綁定標志匹配；如果不存在與這些綁定標志匹配的全局欄位，則返回一個空數組。The attribute field clearly takes up less space in the instance than the element field, so soap messages with xmls containing attributes would be smaller and, therefore, take less time to transport
顯然，在該實例中，屬性欄位佔用的空間比元素欄位小，因此使用包含屬性的xml的soap消息的傳輸時間會更短。Clause, it matches the entire length of the string, including any padding trailing spaces
子句中匹配固定長度欄位的值時，它會匹配字元串的整個長度，包括任何填充尾隨空格。This page will receive the control when the message field in the working area is blank
當工作區中的消息欄位為空時，該頁面將接收控制。Gets or sets a value indicating whether empty string values are converted to a null reference nothing in visual basic when the field values are retrieved from the data source
獲取或設置一個值，該值指示在從數據源檢索欄位值時，是否將空字元串（ " ）值轉換為空引用（在visual basic中為nothing ） 。The main research content and result are as follows : in relational databases, every field has a certain value, so the redundant space is small
本文的主要研究內容及成果如下:在關系數據庫中，組成元組的各欄位都有確定值，因而冗餘空間很小。Because we want to allow for empty trees, we will not put a value field into the
因為我們希望考慮到空樹的情況，所以將不把value欄位放入Is a nullable field, so that multiplicity can remain at
是可空的欄位） ，所以多重性可以是Field blank as described in the sample, but it is a good idea to specify the same name as the jndi name configured in the websphere application server, because you need to associate the jndi lookup name with the jndi name later when you configure the ejb resource references
欄位置空，但是將它指定為與websphere application server中配置的jndi名相同的名稱也是一個好主意，因為在稍後配置ejb資源引用時，您需要將jndi查找名稱與jndi名相關聯。The method is called on an empty field handle
該方法在空欄位句柄上調用。Generates empty fields when only one product is ordered
的兩個應用程序之一會產生空欄位。There are three ways of representing null fields in xml schema : optional attributes,
有三種在xml schema中表示空欄位的方法：可選的屬性、The record header is followed by the data contents of the columns. columns that are null are omitted
記錄頭的後面是欄位的內容，其中空欄位被忽略。To save storage space by eliminating gaps, empty fields redundancy, or unnecessary data to shorten the length of records or files
通過刪除間隙、空欄位、冗餘項或不必要的數據以縮短記錄或文件的長度來節省存儲空間。分享友人