create table TASKINFO ( DBID NUMBER(19) primary key not null, DEPLOYTIME TIMESTAMP(6), DESCIRPTION VARCHAR2(255 CHAR), FINISHTIME TIMESTAMP(6), STREET VARCHAR2(255 CHAR), TASKSTATE VARCHAR2(255 CHAR), USERNAME VARCHAR2(255 CHAR), PATROLER_ID NUMBER(19) constraint FK163D3FB32AF6A055 references PATROLER (DBID) );