Oracle:Python如何连接Oracle,并且进行增删改查
http://www.oracle.com/technetwork/articles/dsl/python-091105.html
DB2:Python如何连接DB2,并且进行增删改查
https://www.ibm.com/support/knowledgecenter/en/SSEPGG_10.1.0/com.ibm.swg.im.dbclient.python.doc/doc/t0054368.html
https://www.ibm.com/support/knowledgecenter/SSEPGG_10.1.0/com.ibm.swg.im.dbclient.python.doc/doc/t0054695.html