CTE主题的文章列表，还有CTE的技术要点_第1页

Gitee无法推送更新版本提示"Updates were rejected"错误

在推送版本更新的时候有出现：/error:failedtopushsomerefsto'https://gitee.com/***/****.git'hint:Updateswererejectedbecausethetipofyourcurrentbranchisbehindhint:itsremot...

开发笔记 ·2024-12-06

A JSONObject text must begin with { at 1 [character 2 line 1]

今天调用一个接口，返回的是json数据，但是拿到数据进行转换的报错，JSONObjectresultJson=newJSONObject(resuStr);报错信息是：Exceptioninthread"main"org.json.JSONException:AJSONObjecttextmustb...

开发笔记 ·2024-07-10

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection, message from server: Too many connections

最简单的办法是因为你的my.ini中设定的并发连接数太少或者系统繁忙导致连接数被占满解决方式：打开MySQL安装目录打开MY.INI找到max_connections默认是100.--实例WINDOWS解决mysql Errno.:1040错误XXXXinfo:CannotconnecttoMySQLserv...

开发笔记 ·2024-04-29

available: expected at least 1 bean which qualifies as autowire candidate

available:expectedatleast1beanwhichqualifiesasautowirecandidate这个错误我也是找了半天,最后排查的时候发现是自己的实现类写错了,所以注入不进去.出现这个错误一般有四个方向排查查看接口实现类是否加入注解，如service、repository等查看spring...

开发笔记 ·2023-10-20

ORA-39202: Data cannot be filtered or selected in string jobs.

文档解释ORA-39202:Datacannotbefilteredorselectedinstringjobs.Cause:Adatafilterwassuppliedforthespecifiedtypeofjob,butisnotsupportedinthespecifiedjobtype.Fromthecomm...

IT技术学习 ·2023-07-28

ORA-28108: circular security policies detected

文档解释ORA-28108:circularsecuritypoliciesdetectedCause:Policiesforthesameobjectreferenceeachother.Action:DropthepoliciesORA-28108:circularsecuritypoliciesdetected错...

IT技术学习 ·2023-07-28

ORA-15458: invalid character in volume name

文档解释ORA-15458:invalidcharacterinvolumenameCause:Avolumenamewasspecifiedwithaninvalidcharacter.Action:Useavolumenamewithonlyalphanumericcharacters....

IT技术学习 ·2023-07-28

ORA-42297: cannot drop a schema synonym for a schema of a user who is currently connected

文档解释ORA-42297:cannotdropaschemasynonymforaschemaofauserwhoiscurrentlyconnectedCause:Anattemptwasmadetodropaschemasynonymforaschemaofauserwhowasloggedon.Action:M...

IT技术学习 ·2023-07-28

ORA-29372: identifier string is too long; it must be less than string characters

文档解释ORA-29372:identifierstringistoolong;itmustbelessthanstringcharactersCause:Anattemptwasmadetospecifyanidentifierthatismorethan30characterslong.Action:Useanid...

IT技术学习 ·2023-07-28

ORA-30205: invalid Character set

文档解释ORA-30205:invalidCharactersetCause:Thespecifiedcharactersetisinvalid.Action:CheckifthecharactersetIDisvalid.ORA-30205:invalidCharacterset这是一个Oracle的数据库错误，用户...

IT技术学习 ·2023-07-28

ORA-39224: string row(s) were rejected with the following error: string

文档解释ORA-39224:stringrow(s)wererejectedwiththefollowingerror:stringCause:Theserowswerenotloadedduetoconstraintorindexviolations.Action:Retrytheoperationwhenrowda...

IT技术学习 ·2023-07-28

ORA-47989: password should differ by at least 3 characters

文档解释ORA-47989:passwordshoulddifferbyatleast3charactersCause:Thepasswordspecifieddoesnotdifferfromthepreviousonebymorethan3charactersAction:Pleasespecifyapasswor...

IT技术学习 ·2023-07-28

ORA-39125: Worker unexpected fatal error in string while calling string [string]

文档解释ORA-39125:Workerunexpectedfatalerrorinstringwhilecallingstring[string]Cause:AnunhandledexceptionwasdetectedinternallywithintheworkerprocessfortheDataPumpjob...

IT技术学习 ·2023-07-28

ORA-12711: this CREATE CONTROLFILE character set is not allowed

文档解释ORA-12711:thisCREATECONTROLFILEcharactersetisnotallowedCause:ItisnotallowedtocreateacontrolfileonanativeASCII-basedmachineusinganEBCDIC-basedcharacterset,an...

IT技术学习 ·2023-07-28

ORA-16589: Data Guard broker detected network transfer error

文档解释ORA-16589:DataGuardbrokerdetectednetworktransfererrorCause:TheDataGuardbrokerdetectedanerrorwhiletransferringdatafromonedatabasetoanother.Thismayhappenwhen:...

IT技术学习 ·2023-07-28