Competitors currently open source code database include: Postgressql Postgres dates back to 1986, California, California. The university opened source code to open source communities in 1994, and the community joined SQL support and then developed the software so far. Some original source code and design are still stored so far, whether they are also available in the Postgres or Informix database, the latter uses Postgres source code, and now all of IBM. Postgres is recognized as the most advanced open source database, but the file quality is quite illusory. MySQL Sweden Mysql AB has launched this product at the same time in 1995, which means that this "double-track authorization" strategy helps to stand firm, which is conducive to future continuous improvement database. product. Mysql can be called 100 employees, which is the world's largest open source code database, known as 4 million installation foundations, and praise to the best open source database. The company also offers another original database MaxDB owned by the ERP large factory SAP and certified in R / 3 set software. Firebird Borland In 2000, Firebird Borland's test source code public code of the INTERBASE is connected to the public code, making it a world's latest open source database. Firebird is now entering version 1.5, the advantage is that the size is small, and the SQL engine is very stable. BerkeleyDB belongs to the embedded database, including Apache, Sendmail, Mozilla browser, and even Google use BerkeleyDb.EMC to use on some storage devices, while Sun's LDAP server releared this source code. Cisco and Sony are only users. The claim has 200 million deployment bases, and like MySQL, it is a two-track authorization strategy. Other open source code databases include "HSQLDB" and "McKoi", both of which are all Java SQL engines. EXIST is a native XML database; BackPlane provides an open source replacement option that is different from the Oracle mesh solution.
Discussion on IE, script macro
http://blog.joycode.com/jiangsheng/posts/26024.aspx
Another database SimpleSQL
