create user datamine identified by 123456 QUOTA UNLIMITED ON users;
然后在sqldeveloper工具界面-data miner中，然后才能打开，新建工作流之类
alter user log1 QUOTA UNLIMITED ON users;
http://www.oracle.com/technetwork/database/options/advanced-analytics/odm/overview/index.html
Oracle Data Mining (ODM), a component of the Oracle Advanced Analytics Database Option,