primary key column 中文意思是什麼

primary key column 解釋
主鍵列
  • primary : adj 1 第一的,最初的,初級的;初等的;基本的;基層的。2 主要的,為首的,第一位的。3 原始的,根本...
  • key : n 1 鑰匙。2 要害,關口,要沖。3 關鍵,線索,秘訣;解法。4 (外國書的)直譯本,圖例,題解,圖解,...
  • column : n 1 【建築】圓柱;圓柱狀物〈如煙柱〉。2 【軍事】縱隊 (opp line); 隊;(艦隊的)縱陣,縱列,艦列...
  1. For a primary key column, but it can be set for any column

    ,但也可為任意列設置該值。
  2. The query returns column and primary key information

    此查詢返回列和主鍵信息。
  3. The column or columns serving as the unique row identifier for a table are the primary key of the table

    作為表的唯一行標識符的列是表的主鍵。
  4. In table - valued user - defined functions, the primary key constraint can be created on only one column per table

    在表值用戶定義函數中,只能對每個表中的一列創建primary key約束。
  5. The row selector displays a key symbol if the column is in the table s primary key

    如何該列是表的主鍵,則行選擇器將顯示一個鍵符號。
  6. The application will be able to know what value is put into the primary key column, and continue to insert rows in the child tables

    應用程序就可以知道放入主鍵列中的是什麼值,從而繼續向子表插入一個行。
  7. This identifying column or group of columns is called the primary key

    這種具有標識作用的列或列組稱為主鍵。
  8. The matching column from the primary table is a primary key or has a unique constraint

    來自主鍵表的匹配列是主鍵或具有唯一約束。
  9. If the primary key or the " not null " column of the database is not selected in the data form wizard when you create the data form, the add - creates a new record option is not disabled

    如果創建數據窗體時在「數據窗體向導」中未選擇數據庫的主鍵或「非null 」列,則不會禁用「添加-創建一條新記錄」選項。
  10. If you use the navigation buttons to move through the records of a database table on a data form, this exception may be thrown with the additional information, " column column does not allow nulls. " this behavior occurs because the primary key or the " not null " column of the database table was not selected in the data form wizard

    如果使用導航按鈕在數據窗體上的數據庫表的記錄之間移動,則可能會引發此異常,並顯示附加信息: 「列column不允許空值。 」此行為的發生是由於在「數據窗體向導」中未選擇數據庫表的主鍵或「非null 」列。
  11. Automatically generate unique ids for the primary key column of each record

    為每個記錄的主鍵列自動產生唯一id 。
  12. This often occurs when the database table does not have a primary key column, or the select command uses joins

    這通常發生在數據庫表沒有主鍵列時,或select命令使用joins時。
  13. Method takes an array of values and finds the matching value in the primary key column

    方法提取值的數組,並在主鍵列中查找匹配值。
  14. You then relate the primary key column to a matching column

    然後需要將主鍵列與匹配列相關。
  15. This surrogate column can be designated the primary key column

    可以將該代理列指定為主鍵列。
  16. The delete statement is provided all primary key column values

    為delete語句提供所有主鍵列值。
  17. Table matches the primary key column of the

    表中的主鍵列相對應。
  18. Finally, the code sets one column as the primary key column

    最後,該代碼將一個列設置為主鍵列。
  19. You can add a surrogate key column, serialnumber, and designate it as the primary key column

    那麼可以添加一個代理鍵列serialnumber ,並將其指定為主鍵列。
  20. Select the primary - key column or press shift select to select multiple columns for a multi - column primary key, right - click the selection, and then click set primary key

    選擇主鍵列(或按shift +選擇,為多列主鍵選擇多個列) ,右擊所選內容,然後單擊「設置主鍵」 。
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