Hibernate3.3.2_多对一单向关联

14:27:21,165  INFO org.hibernate.tool.hbm2ddl.SchemaExport:154 - Running hbm2ddl schema export14:27:21,168 DEBUG org.hibernate.tool.hbm2ddl.SchemaExport:170 - import file not found: /import.sql14:27:21,168  INFO org.hibernate.tool.hbm2ddl.SchemaExport:179 - exporting generated schema to database14:27:21,323 DEBUG org.hibernate.tool.hbm2ddl.SchemaExport:303 -     alter table t_user         drop         foreign key FKCB63CCB6C3D1866914:27:21,332 DEBUG org.hibernate.tool.hbm2ddl.SchemaExport:288 - Unsuccessful: alter table t_user drop foreign key FKCB63CCB6C3D1866914:27:21,333 DEBUG org.hibernate.tool.hbm2ddl.SchemaExport:289 - Table 'hibernate.t_user' doesn't exist14:27:21,333 DEBUG org.hibernate.tool.hbm2ddl.SchemaExport:303 -     drop table if exists t_group14:27:21,337 DEBUG org.hibernate.tool.hbm2ddl.SchemaExport:303 -     drop table if exists t_user14:27:21,340 DEBUG org.hibernate.tool.hbm2ddl.SchemaExport:303 -     create table t_group (        id integer not null auto_increment,        name varchar(255),        primary key (id)    )14:27:21,479 DEBUG org.hibernate.tool.hbm2ddl.SchemaExport:303 -     create table t_user (        id integer not null auto_increment,        name varchar(255),        groupId integer,        primary key (id)    )14:27:21,589 DEBUG org.hibernate.tool.hbm2ddl.SchemaExport:303 -     alter table t_user         add index FKCB63CCB6C3D18669 (groupId),         add constraint FKCB63CCB6C3D18669         foreign key (groupId)         references t_group (id)14:27:21,884  INFO org.hibernate.tool.hbm2ddl.SchemaExport:196 - schema export complete

inverse知识点
http://lijiejava.iteye.com/blog/776587