Oracle
 sql >> Datenbank >  >> RDS >> Oracle

Oracle-Zeitstempel, maximale und minimale Werte

Probieren Sie es einfach aus:

SQL> select to_timestamp( '9999-12-31 23:59:59', 'yyyy-mm-dd hh24:mi:ss' ) from dual;

TO_TIMESTAMP('9999-12-3123:59:59','YYYY-MM-DDHH24:MI:SS')
---------------------------------------------------------------------------
31-DEC-99 11.59.59.000000000 PM

und:

SQL> select to_timestamp( '9999-12-31 23:59:59', 'yyyy-mm-dd hh24:mi:ss' )+1 from dual;
select to_timestamp( '9999-12-31 23:59:59', 'yyyy-mm-dd hh24:mi:ss' )+1 from dual
                                                                     *
ERROR at line 1:
ORA-01841: (full) year must be between -4713 and +9999, and not be 0