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Oracle查询三个月之内

Oracle查询三个月之内


自带函数:add_months(sysdate,-3)

select add_months(sysdate,-3) from dual

Time Start: 2015/1/12 15:00:38

SYSDATE ADD_MONTHS(SYSDATE,-3)
---------- ----------------------
2015-01-12 2014-10-12
1 row selected.
Time End: 2015/1/12 15:00:38
Elapsed Time for Script Execution: 73 msecs

www.htsjk.Com true http://www.htsjk.com/oracle/22905.html NewsArticle Oracle查询三个月之内 自带函数:add_months(sysdate,-3) select add_months(sysdate,-3) from dual Time Start: 2015/1/12 15:00:38 SYSDATE ADD_MONTHS(SYSDATE,-3) ---------- ---------------------- 2015-01-12 2014-10-12 1 row selected....
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