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DataNucleus Access Platform 是一個兼容各種標準的 Java 數(shù)據(jù)持久化框架,兼容 JDO1, JDO2, JDO2.1, JDO2.2, JDO2.3, JPA1, JPA2 等 Java 標準。提供一個基于 REST 的API。通過它可以訪問所有常見的數(shù)據(jù)庫服務(wù)器,還包括 LDAP, NeoDatis, JSON, Excel/ODF spreadsheets, XML, BigTable, 和 HADOOP 數(shù)據(jù)庫等。

為加格達奇等地區(qū)用戶提供了全套網(wǎng)頁設(shè)計制作服務(wù),及加格達奇網(wǎng)站建設(shè)行業(yè)解決方案。主營業(yè)務(wù)為成都網(wǎng)站設(shè)計、成都網(wǎng)站制作、加格達奇網(wǎng)站設(shè)計,以傳統(tǒng)方式定制建設(shè)網(wǎng)站,并提供域名空間備案等一條龍服務(wù),秉承以專業(yè)、用心的態(tài)度為用戶提供真誠的服務(wù)。我們深信只要達到每一位用戶的要求,就會得到認可,從而選擇與我們長期合作。這樣,我們也可以走得更遠!
DataNucleus Access Platform 發(fā)布了 3.1 的***里程碑,
該版本改進記錄包括:
- javax.time is now supported out of the box.
- Support for bulk loading from datastore via PM.getObjectsById was added.
- Support for JPA2.1 AttributeConverter API was added.
- Support for multitenancy via discriminator for HBase was added.
- Support for JDO/JPA schema naming conventions was added for ODF, Excel, MongoDB, HBase, and JSON datastores.
- A new internal generic type converter API was added, and is supported for RDBMS, ODF, Excel, MongoDB, HBase, and JSON datastores.
下載地址:http://sourceforge.net/projects/datanucleus/
文章名稱:DataNucleusAccessPlatform3.1發(fā)布了
本文來源:http://m.fisionsoft.com.cn/article/cdddjgi.html


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