Oracleʱ¼ä¸ñʽת»»ÎÊÌâ
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28-4ÔÂ -09
27-10ÔÂ-09
29-10ÔÂ-09
ÏÖÔÚÏë°Ñת»»³É£¨¼´£ºYYYYMMDD¸ñʽ£©£º
20090428
20091027
20091029
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SQL code:
SQL> create table t(t date);
Table created.
SQL> insert into t values(to_date('2009-11-04','YYYY-MM-DD'));
1 row created.
SQL> insert into t values(to_date('11-04-2009','MM-DD-YYYY'));
1 row created.
SQL> select * from t;
T
---------------
04-NOV-09
04-NOV-09
SQL> select to_char(t,'YYYYMMDD') from t;
TO_CHAR(
--------
20091104
20091104
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