jdbc secirity control

Pleasecan someone tell me how can I modify java policy file in order to connect jdbc-odbc;I could not run an applet program which should retrieve a data stored in Micrsoft-access.I am just receiving an java security exception "Access denied"thanks
[289 byte] By [sakaruye2] at [2007-9-26 3:23:43]
# 1
hi iam ashoki too found myself in a similar situation when i connect to oracle through idbac via appletts .if u have found the reply of setting the policy tools kindly mail me at ashok_r2000@hotmail.com
ashok_r2000 at 2007-6-29 11:42:35 > top of Java-index,Security,Other Security APIs, Tools, and Issues...