alter table ACT_HI_COMMENT add TYPE_ nvarchar(255); alter table ACT_HI_COMMENT add ACTION_ nvarchar(255); alter table ACT_HI_COMMENT add FULL_MSG_ image; alter table ACT_HI_TASKINST add OWNER_ nvarchar(64); alter table ACT_HI_TASKINST add PARENT_TASK_ID_ nvarchar(64);
