timestamp显示问题

SELECT * FROM Nls_Session_Parameters
select userenv('language') from dual
select * from V$NLS_PARAMETERS


NLS_TIMESTAMP_FORMAT
YYYY-MM-DD HH24:MI:SS:FF6


NLS_DATE_FORMAT
YYYY-MM-DD HH24:MI:SS

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转载自blog.csdn.net/bingxue_xuebing/article/details/80671530