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oracle与unix时间的转换

敬业的IT人 互联网 佚名 2008-4-22 22:41:26

  CREATE OR REPLACE FUNCTION unix_to_oracle(in_number NUMBER)
  RETURN DATE
  IS
  BEGIN
  RETURN TO_DATE('19700101','yyyymmdd') + in_number/86400 +TO_NUMBER(SUBSTR(TZ_OFFSET(sessiontimezone),1,3))/24;
  END;
  /
  
  CREATE OR REPLACE FUNCTION oracle_to_unix(in_date IN DATE)
  RETURN NUMBER
  IS
  BEGIN
  RETURN (in_date -TO_DATE('19700101','yyyymmdd'))*86400 -
  TO_NUMBER(SUBSTR(TZ_OFFSET(sessiontimezo
  ne),1,3))*3600;
  END;
  /巧 巧 读 书:
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