alter table ACT_HI_COMMENT add TYPE_ varchar(255); alter table ACT_HI_COMMENT add ACTION_ varchar(255); alter table ACT_HI_COMMENT add FULL_MSG_ BLOB; alter table ACT_HI_TASKINST add OWNER_ varchar(64); alter table ACT_HI_TASKINST add PARENT_TASK_ID_ varchar(64);
