foreign keys的意思

foreign keys中文翻譯：

外部鍵

相似詞語短語

keys───n.(Keys)（美、英、加、澳、俄）基斯（人名）；v.鍵入；調整……的調子；用鑰匙劃壞（汽車）（key的第三人稱單數）；n.鑰匙；（鋼琴等的）鍵；密鑰；關鍵；（音樂）調；（無花果樹的）翼果；板條間首層灰泥；（籃球的）罰球區；（加勒比海地區的）礁（key的復數）

foreign───adj.外國的；外交的；異質的；不相關的

enharmonic keys───等音調

foreign visitors───外國游客；外國客戶

allen keys───n.艾倫內六角扳手

minor keys───小調

y keys───y鍵

flat keys───平鍵

florida keys───佛羅里達群島（美國佛羅里達半島南端的島群）；n.佛羅里達礁群; [地名] [美國] 佛羅里達群島

雙語使用場景

Mapping relationships to database foreign keys.───關系映射到數據庫外鍵。

To accomplish this, you use foreign keys.───為此需要使用外鍵。

Foreign keys that do not have indexes defined.───外鍵未定義索引。

In Figure 10 you see three tables, their keys (OIDs), and the foreign keys used to implement the relationships between them.───在圖10中有三張表，它們的鍵（OID）和外鍵用于在它們之間實現關系。

Again, notice that GORM allows you to think in terms of objects instead of primary or foreign keys.───同樣地，我們注意到GORM也允許您從對象而不是主鍵或外鍵的角度來思考。

You will not be able to clear the check boxes for tables that are referenced by foreign keys in other included tables.───如果資料表為其他一起包括的資料表中的外部索引鍵所參考，您將無法清除其核取方塊。

ActiveRecord uses primary and foreign keys for a variety of tasks, and both are defined as constraints on your database.───ActiveRecord會為不同的任務變量使用主鍵和副鍵，它們都是作為數據庫的約束而定義的。

Any cascading actions defined on a related primary key will not be performed on rows that contain foreign keys that are disabled .───將不對包含已禁用外鍵的行執行對相關主鍵定義的任何級聯操作。

The other problem is bookmarks, which in a data system are actually known as "foreign keys" .───另一個問題是書簽，在數據系統中它實際上是“外鍵”。

英語使用場景

In fact, it's limited to MyISAM tables — a table format that doesn't support foreign keys and, thus, may be of limited use.