text: create table ACT_HI_IDENTITYLINK (
      ID_ NVARCHAR2(64),
      GROUP_ID_ NVARCHAR2(255),
      TYPE_ NVARCHAR2(255),
      USER_ID_ NVARCHAR2(255),
      TASK_ID_ NVARCHAR2(64),
      CREATE_TIME_ TIMESTAMP(6),
      PROC_INST_ID_ NVARCHAR2(64),
      primary key (ID_)
  );
  
  create index ACT_IDX_HI_IDENT_LNK_USER on ACT_HI_IDENTITYLINK(USER_ID_);