ORA-19026: EXTRACTVALUE can only retrieve value of leaf node
文档解释ORA-19026:EXTRACTVALUEcanonlyretrievevalueofleafnodeCause:GivenXPathdoesnotpointtoaleafnode.Action:Rewritethequerysothataleafnodeisreturned.ORA-19026:EXTRAC...
ORA-19507: failed to retrieve sequential file, handle=”string”, parms=”string”
文档解释ORA-19507:failedtoretrievesequentialfile,handle=”string”,parms=”string”Cause:calltoretrievethesequentialfilereturnedanerrorAction:ch...
ORA-48120: error encountered when attempting to retrieve the file size [string] [string]
文档解释ORA-48120:errorencounteredwhenattemptingtoretrievethefilesize[string][string]Cause:TherewasanerrorencounteredwhenattemptingtoretrievethefilesizewiththeADRfi...
ORA-39086: cannot retrieve job information
文档解释ORA-39086:cannotretrievejobinformationCause:Unabletoretrievefixedtableinformationforajob.Refertothesecondaryerrormessagesthatfollowthisoneforclarification.A...
MySQL Error number: MY-011396; Symbol: ER_KEYRING_OKV_FAILED_TO_RETRIEVE_KEY_SIGNATURE; SQLSTATE: HY000
文档解释Errornumber:MY-011396;Symbol:ER_KEYRING_OKV_FAILED_TO_RETRIEVE_KEY_SIGNATURE;SQLSTATE:HY000Message:CouldnotretrievekeysignaturefromcustomattributesMySQL错误号M...
MySQL Error number: MY-011466; Symbol: ER_GRP_RPL_ADD_RETRIEVED_SET_TO_GRP_GTID_EXECUTED_ERROR; SQLSTATE: HY000
文档解释Errornumber:MY-011466;Symbol:ER_GRP_RPL_ADD_RETRIEVED_SET_TO_GRP_GTID_EXECUTED_ERROR;SQLSTATE:HY000Message:Errorwhileaddingthememberretrievedsettothegroup_g...
【py网页】urllib.urlretrieve远程下载
下面我们再来看看 urllib 模块提供的urlretrieve()函数。urlretrieve()方法直接将远程数据下载到本地。1>>> help(urllib.urlretrieve)2Help onfunctionurlretrieve in&n...
