These are the two tables

SQL> desc eventdata;
Name Null? Type
----------------------------------------- -------- ---------------
EVENTDATADBOID NOT NULL NUMBER(21)
STARTED DATE
EVENTDATADESC VARCHAR2(128)
ISDELETED NOT NULL VARCHAR2(1)
PICISDATADBOID NUMBER(21)
EVENTDBOID NUMBER(21)
STAFFDBOID NUMBER(21)
UPDATETIME DATE
DOCUMENTED DATE
ENVIRONMENTLOCATIONDBOID NOT NULL NUMBER(21)

CREATE TABLE PCS_EVENTDATA
(
PCSEVENTDATADBOID NUMBER(21),
PCSEVENTDATADESC VARCHAR2(255),
STARTED DATE NOT NULL,
PICISDATADBOID NUMBER(21) DEFAULT -1 NOT NULL,
EVENTDBOID NUMBER(21) NOT NULL,
STAFFDBOID NUMBER(21) DEFAULT 18000000000000000000 NOT NULL,
LOCATIONDBOID NUMBER(21) DEFAULT 42000000000000000000 NOT NULL,
APPLICATIONDBOID NUMBER(21) DEFAULT 19000000000000000000 NOT NULL,
CONSTRAINT PK_PCS_EVENTDATA PRIMARY KEY (PCSEVENTDATADBOID)
USING INDEX
TABLESPACE PCS_RT_INDXS
)TABLESPACE PCS_RT_DATA;