I can take a fall before, I can rest and rest and go home for a few news: 1, JDO2 is basically rejected, the industry insiders are generally two considerations, or if they want to convince major manufacturers to continue to support JDO, other people Think that the pluggable Pojo in EJB 3 will make you continuing J2EE or maping 2, Postgre SQL Global Development Group issued the latest version of the object relational database on January 19, USA. From this release, PostgreSQL officially started supporting the Windows platform, and the table structure is also implemented to mitigate the database burden. In addition, the instant reduction function reduction of data loss is also enhanced, intention of murder enterprise database market. The previous PostgreSQL version is running, stability and performance in Windows, stability, and performance in Windows, with a layer of Win32API analog UNIX running mechanisms. The maximum number of connections is limited to 50. Starting from 8.0, PostgreSQL becomes a true Windows program run.
