废话不多说,直接看结果
SQL> select SYSTIMESTAMP FROM DUAL;
SYSTIMESTAMP
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03-2月 -10 02.27.52.376539 下午 +08:00
SQL> SELECT SYSTIMESTAMP FROM DUAL;
SYSTIMESTAMP
--------------------------------------------------------------------------------
30-7月 -14 02.28.06.425351 下午 +08:00
SQL> SELECT SYSTIMESTAMP+0 FROM DUAL;
SYSTIMESTAMP+0
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2014-07-30 10:13