primary keys的意思

primary keys中文翻譯：

主鍵

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）

primary───adj.主要的；初級的；基本的；n.原色；最主要者

enharmonic keys───等音調

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

church keys───有三角形尖端的開罐器或開瓶器

雙語使用場景

Note that this table has two primary keys.───注意這個表有兩個主鍵。

The DataSet also depicts the primary keys of the two tables.───該數據集還描述了這兩個表的主鍵。

The primary keys used are random 18-digit integers.───使用的主鍵是隨機18位整數。

As I mentioned earlier, sharding forces you to be keenly aware of primary keys, as you'll manage them yourself.───如我之前提到的那樣，切分迫使您重視主鍵，因為您將需要親自管理這些主鍵。

It is common for relational databases to use the concept of primary keys, generated by an auto-increment feature or by a sequence generator.───在關系數據庫中通常可以使用主鍵，它由一個自動遞增特性或序列生成器生成。

Wide primary keys are composed of two or more columns.───寬主鍵由兩個或更多個列組成。

Sequential numbers are often used in OLTP-like applications to generate primary keys required by the relational model.───連續數字在OLTP類應用程序中常常用于生成關系模型所需的主鍵。

In replicated databases, the error is typically raised because primary keys have not been managed appropriately across the topology.───在已復制的數據庫中，通常會引發該錯誤，因為尚未跨拓撲對主鍵進行適當的管理。

Automatically created indexes Adaptive Server Anywhere automatically creates indexes for primary keys and for unique constraints.───自動創建的索引AdaptiveServerAnywhere自動創建主鍵和唯一約束的索引。

英語使用場景

The metadata API also provides the ability to define nullable columns, establish primary keys, and set-up relationships between tables.

Of course, primary keys are never defined directly against views in a commercial relational database environment.

In the Join dialog box change the comparison operator between the primary keys as required.

It is common for relational databases to use the concept of primary keys, generated by an auto-increment feature or by a sequence generator.

Relations in databases are designed to be searched by the primary keys.