primary keys 中文意思是什麼
primary keys
解釋
原始關鍵詞-
Includes declared referential integrity on the primary keys
包含已對主鍵聲明的引用完整性。 -
Note that when tables without primary keys are used, only select and insert statements are generated
請注意，當使用沒有主鍵的表時，只能生成選擇和插入語句。 -
This is because primary keys and foreign keys are frequently used to join tables
這是因為通常使用主鍵和外鍵來聯接表。 -
The types of indexes that will be needed, where required, and which columns are primary keys and which are foreign keys
所需索引的類型，哪裡需要索引，哪些列是主鍵，哪些是外鍵。 -
Notice that the department table does not have any primary keys, hence the windows application created allows inserting new entries and viewing existing entries for the department table
請注意，部門表不具有任何主鍵，因此所創建的windows應用程序允許為部門表插入新的條目和查看現有條目。 -
Remember to keep primary keys and foreign keys small
請記住使用較小的主鍵和外鍵。 -
In the example data model, columns item id and suppl id are primary keys in the remote tables, items and supplier
在例子數據模型中，列item _ id和suppl _ id是遠程表items和supplier中的主鍵。 -
Keys properties. such properties include setting primary keys, identities, and default values on each column
這些屬性包括設置每一列的主鍵值、標識符和默認值。 -
You create such a relationship by defining a third table, called a junction table, whose primary key consists of the foreign keys from both table a and table b. for example, the
通過定義第三個表（稱為聯接表）創建這樣的關系，該表的主鍵由來自表a和表b的外鍵組成。例如， -
Defining logical primary keys in a data source view
>在數據源視圖中創建邏輯主鍵 -
Creating logical primary keys in a data source view ssas
在數據源視圖中創建邏輯主鍵（ ssas ） -
Defining logical primary keys in a data source view analysis services
在數據源視圖中創建邏輯主鍵（ ssas ） -
You may also have to re - create relationships or logical primary keys
您還可能必須重新創建關系或邏輯主鍵。 -
The operatingsystem primary key maps by name to the keys of the cim operatingsystem class
Operatingsystem主鍵通過名稱映射到cim _ operatingsystem類的鍵。 -
Primary keys visual database tools
主鍵（可視化數據庫工具） -
Information about the tables in a data source can include the names of tables and the columns in them, table privileges, names of primary and foreign keys, information about predefined queries or stored procedures, information about indexes on tables, and statistics about tables
與數據源中的表有關的信息包括：表名和表中的列的名稱，表特權，主鍵和外鍵名稱，與預定義查詢或存儲過程有關的信息，與表的索引有關的信息，以及關于表的統計。 -
Tab which lets us know what primary keys exist for a given table - for the accttable, you should see that the ssn column acts as the primary key of the accttable
（讓我們得知給定表存在哪些主鍵對于accttable ，您應該看到是由ssn列充當其主鍵） 。 -
Geronimo already supported auto - incrementing field primary keys and sequence table primary keys
Geronimo已經支持自動遞增欄位主鍵和順序表主鍵。 -
The secondary keys correspond with primary keys in other tables
輔鍵與其它表中的主鍵對應。 -
Needs the correct identification of the primary keys of the table in order to work correctly
需要表的主鍵的正確標識，才能正常工作。
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