Hi Hector, This isn't supported yet, but there are some options.
1) You could supply your own connection and set the isolation level before you pass it to SQL Maps. 2) Most datasources allow you to set a default isolation level as part of the configuration. 3) Mos app servers allow you to set a default isolation level (even if the driver doesn't). We have this feature on the wish list for implementation. Cheers Clinton

