ORA-12823: default degree of parallelism may not be specified here
文档解释ORA-12823:defaultdegreeofparallelismmaynotbespecifiedhereCause:thePARALLELkeywordwasusedaloneorDEGREEDEFAULTwasspecifiedinthePARALLELclauseofanALTERDATABASE...
ORA-12825: explicit degree of parallelism must be specified here
文档解释ORA-12825:explicitdegreeofparallelismmustbespecifiedhereCause:theDEGREEoptionwasomittedfromanALTERDATABASERECOVERcommand.Action:respecifywithanexplicitdegre...
Python degrees() 函数
degrees() 将弧度转换为角度。高佣联盟 www.cgewang.com以下是degrees()方法的语法:importmathmath.degrees(x)注意：degrees()是不能直接访问的，需要导入math模块，然后通过math静态对象调用该方法。x--一个数值。返回一个角度值。以下...
