?jpa

jpa發(fā)音

英：　　美：

jpa中文意思翻譯

常用釋義：作業(yè)裝配區(qū)

abbr.作業(yè)裝配區(qū)（JobPackArea）

jpa雙語(yǔ)使用場(chǎng)景

1、This means that when someone asks for an order, the JPA engine will fetch all the line items that are associated with the order as well.───這意味著，當(dāng)有人請(qǐng)求訂單時(shí)，JPA引擎還將獲取與該訂單相關(guān)的所有行項(xiàng)目。

2、The class is annotated with an @Entity annotation to indicate to JPA that this class is a mapped entity.───類帶上了注釋@Entity，以向JPA指示該類是一個(gè)被映射的實(shí)體。

3、Implementing JPA-compliant entity managers seems to be the likely direction of these technologies.───實(shí)現(xiàn)JPA兼容的實(shí)體管理器似乎很可能是此類技術(shù)的發(fā)展方向。

4、Play makes it pretty easy to switch in and out of various datastores, and it supports JPA out of the box.───Play使得切換各種數(shù)據(jù)存儲(chǔ)非常輕松，它開(kāi)箱即用地支持JPA。

5、You will see a number of errors show up in the Problems view that you can safely ignore until you create your JPA entities.───在Problems視圖中您將會(huì)看到一系列的錯(cuò)誤，在創(chuàng)建JPA實(shí)體之前您可以一直忽略它。

6、JPA entities are Java class representations of a database, and allow you to interact on a disconnected model of the database.───JPA實(shí)體是一個(gè)數(shù)據(jù)庫(kù)的Java類的代表，并使您能夠與數(shù)據(jù)庫(kù)沒(méi)有鏈接的模型相交流。

7、There are several JPA persistence providers.───有幾種JPA持久性提供者。

8、Let's look at how JPA queries are added.───讓我們看一下JPA查詢是怎樣添加的。

9、This makes the JPA project a JPA bundle.───這使得 JPA 項(xiàng)目成為一個(gè) JPA 綁定包。

jpa相似詞語(yǔ)短語(yǔ)

1、joins in jpa───加入jpa

2、calaces jpa───卡拉斯jpa

什么是jpa？

jpa是一個(gè)基于O/R映射的標(biāo)準(zhǔn)規(guī)范(目前最新版本是JPA 2.1 )。所謂規(guī)范即只定義標(biāo)準(zhǔn)規(guī)則(如注解、接口),不提供實(shí)現(xiàn),軟件提供商可以按照標(biāo)準(zhǔn)規(guī)范來(lái)實(shí)現(xiàn)