问题地址:https://stackoverflow.com/questions/8600735/is-there-any-opensource-db2-client
软件地址:http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/index.html
4.0版本(支持JDK 1.7):http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/sqldev-downloads-403-2529784.html
历史版本:http://www.oracle.com/technetwork/developer-tools/sql-developer/history-sqldev-087601.html
SQL Developer添加DB2支持:http://blog.csdn.net/wjl_mgqs/article/details/27176837