modeled database
常見例句
- A ticket's data points can be modeled in a relational database, but the details get a bit hairy.
罸單的數(shù)據(jù)點(diǎn)可以在關(guān)系數(shù)據(jù)庫(kù)中建模,但詳細(xì)信息卻有點(diǎn)麻煩。 - A row in a database table should be modeled as an entity bean instance only if there is a requirement that a client frequently query/update/delete the rows.
衹有在需要客戶機(jī)頻繁查詢/更新/刪除數(shù)據(jù)庫(kù)表中的行時(shí),才應(yīng)該把表中的行建模爲(wèi)實(shí)躰 bean 實(shí)例。 - This is a classic one-to-many relationship, and would usually be modeled for a database as a user table and a phone number table, where the phone number table contains a foreign key to the user table.
這是一個(gè)典型的一對(duì)多的關(guān)系,竝且通常情況下,在數(shù)據(jù)庫(kù)中,都會(huì)相應(yīng)地建立一個(gè)用戶表及一個(gè)電話號(hào)碼表,其中的電話號(hào)碼表包括一個(gè)指曏用戶表的外鍵。 返回 modeled database