日期:2014-05-16 浏览次数:20399 次
CREATE OR REPLACE FUNCTION get_uuid RETURN VARCHAR IS guid VARCHAR (50); BEGIN guid := lower(RAWTOHEX(sys_guid())); RETURN substr(guid,1,8)||substr(guid,9,4)||substr(guid,13,4)||substr(guid,17,4)||substr(guid,21,12); END get_uuid;
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