api使用主题的文章列表，还有api使用的技术要点_第5页

如何使用MySQL全文索引实现关键词高亮（详细教程）

1.什么是MySQL全文索引MySQL全文索引是MySQL中的一种索引类型，可以用于快速的搜索和匹配文本数据。与普通的索引不同，全文索引可以快速地匹配文本中的单词和短语，而不是仅仅匹配整个字段。2.如何创建MySQL全文索引要使用MySQL全文索引，我们首先需要在表中创建一个全文索引。创建全文索引需要满足以下几个条件：...

开发笔记 ·2023-08-15

Oracle SqlLoader使用

最近在用sqlloader导入数据，500多M，开始要用40分钟，后来做到了20min，再后来只用不到2分钟。所用时间的不断减少，得益于很多网友的总结。数据文件为csv格式，默认打开软件为：excel，通过excel打开的csv文件日期和数字格式可能会发生变化，在写controlfile时要注意了，看原始格式请用文本编...

开发笔记 ·2023-08-10

ORA-26940: OCIPOGGCapture API must be executed using a dedicated server process.

文档解释ORA-26940:OCIPOGGCaptureAPImustbeexecutedusingadedicatedserverprocess.Cause:AnattemptwasmadetoexecuteOCIPOGGCaptureAPIusingasharedserverprocess.Action:Repla...

IT技术学习 ·2023-07-28

ORA-27362: batch API call completed with errors

文档解释ORA-27362:batchAPIcallcompletedwitherrorsCause:SomeofthecommandssubmittedtoaschedulerbatchAPIcallcouldnotbesuccessfullycarriedoutbecauseoferrors.Othercomman...

IT技术学习 ·2023-07-26

ORA-26503: internal RepAPI operation failure on object string.string

文档解释ORA-26503:internalRepAPIoperationfailureonobjectstring.stringCause:AnunexpectedinternalRepAPIfailurewasdetectedAction:ContactOraclesupport.ORA-26503是Oracle数...

IT技术学习 ·2023-07-26

ORA-26501: RepAPI operation failure

文档解释ORA-26501:RepAPIoperationfailureCause:AnexternalRepAPIoperationfailed.Action:consultdetailerrormessage.ORA-26501:RepAPIoperationfailure旨在给出客户端应用程序传递给RepAPI操...

IT技术学习 ·2023-07-26

ORA-31176: API not supported in this release

文档解释ORA-31176:APInotsupportedinthisreleaseCause:ThisAPIwasnotsupported.Action:NoneORA-31176:APInotsupportedinthisrelease的意思是在当前的版本号中，不支持对应的API。官方解释常见案例一般处理方法及步骤...

IT技术学习 ·2023-07-26

ORA-32305: RepAPI materialized views with user-defined types are not supported

文档解释ORA-32305:RepAPImaterializedviewswithuser-definedtypesarenotsupportedCause:AnattemptwasmadetocreateaRepAPImaterializedviewwithuser-definedtypes.Action:Donot...

IT技术学习 ·2023-07-23

ORA-56840: LIBCELL API error in Master Diskmon

文档解释ORA-56840:LIBCELLAPIerrorinMasterDiskmonCause:ALIBCELLoperationinMasterDiskmonfailed.Action:Lookinthe$ORA_CRS_HOME/log//diskmon/diskmon.logfileforadditional...

IT技术学习 ·2023-07-22

ORA-51107: failures are changing too rapidly – retry command

文档解释ORA-51107:failuresarechangingtoorapidly–retrycommandCause:FailureswereaddedorclosedduringaDataRecoveryAdvisorcommand.Action:Retrythecommand.ORA-51107是...

IT技术学习 ·2023-07-18

Tomcat使用crt证书转jks

tomcat配置jks pfx转jks：cmd到jdk的bin下keytool-importkeystore-srckeystore mycert.pfx-srcstoretypepkcs12-destkeystoremycert.jks-deststoretypeJKSmycert.p...

开发笔记 ·2023-07-18

ORA-31627: API call succeeded but more information is available

文档解释ORA-31627:APIcallsucceededbutmoreinformationisavailableCause:Theuserspecifiedjobparametersthatyieldedinformationalmessages.Action:CallDBMS_DATAPUMP.GET_STAT...

IT技术学习 ·2023-07-16

ORA-26917: OCIPOGG API must be executed using a dedicated server process.

文档解释ORA-26917:OCIPOGGAPImustbeexecutedusingadedicatedserverprocess.Cause:AnattemptwasmadetoexecuteOCIPOGGAPIusingasharedserverprocess.Action:Replacetheconnectst...

IT技术学习 ·2023-07-16

hive使用map字段

createtablerole_bigtable(table_namestring,record_datestring,server_idstring,map_colmap<string,string>)partitionedby(dtstring,game_idstring)ROWFORMATDELIMI...

开发笔记 ·2023-07-11

ORA-55453: OLS/VPD-enabled indexes must be created with CREATE_ENTAILMENT API

文档解释ORA-55453:OLS/VPD-enabledindexesmustbecreatedwithCREATE_ENTAILMENTAPICause:AnattemptwasmadetocreateentailmentforOLS/VPD-enabledmodelsusingunsupportedAPI.Act...

IT技术学习 ·2023-07-11