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3.PostgreSQL

PostgreSQL the world's most advanced open source database.
     摘要: Abstract. PostgreSQL is an excellent implementation of relational database, fully featured, open source, and free to use. Nearly nontrivial computer applications manipulate large amounts of data, and a lot of applications are written primarily to deal with data rather than perform calculations. Some writers estimate that 80% of all application development in the world today is connected in some way to complex data stored in a database, so databases are very important foundation to many applicati  阅读全文

posted @ 2015-03-28 12:56 eryar 阅读(1719) | 评论 (0)  编辑 |