modeled database

基本解釋

A ticket's data points can be modeled in a relational database, but the details get a bit hairy.
罰單的數(shù)據(jù)點(diǎn)可以在關(guān)系數(shù)據(jù)庫中建模，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.
只有在需要客戶機(jī)頻繁查詢／更新／刪除數(shù)據(jù)庫表中的行時(shí)，才應(yīng)該把表中的行建模為實(shí)體 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，并且通常情況下，在數(shù)據(jù)庫中，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)指向用戶表的外鍵。