#prop

ORA-21605: property [string] is not a property of value instances

文档解释ORA-21605:property[string]isnotapropertyofvalueinstancesCause:Tryingtogetapropertywhichappliesonlytopersistentandtransientobjects.Action:Usershouldcheckthel...

ORA-02460: Inappropriate index operation on a hash cluster

文档解释ORA-02460:InappropriateindexoperationonahashclusterCause:Anattempttocreateaclusterindexwasissuedonahashcluster.Action:Donotattempttocreatesuchanindex.ORA-02...

ORA-25429: Break request cannot be propagated over shared database link.

文档解释ORA-25429:Breakrequestcannotbepropagatedovershareddatabaselink.Cause:Nocallinprogressovershareddatabaselink.Action:Noactionrequired.Thisisaninformationalmes...

ORA-41721: invalid use of DMLEVENTS and CNFEVENTS in rule class properties

文档解释ORA-41721:invaliduseofDMLEVENTSandCNFEVENTSinruleclasspropertiesCause:AnattemptwasmadetospecifyboththeDMLEVENTSandCNFEVENTSforthesameruleclass.Action:Remove...

ORA-51008: parameter [string] value is not a proper number

文档解释ORA-51008:parameter[string]valueisnotapropernumberCause:thegivenparametervalueisanotapropernumberAction:correcttherunparamsandtryagain。该错误属于OracleDatabase中的...

ORA-31040: Property string: XML type (string) not compatible with internal memory type (string)

文档解释ORA-31040:Propertystring:XMLtype(string)notcompatiblewithinternalmemorytype(string)Cause:TheXMLdatatypegivenisinconsistentwiththedatabasedatatype,andaconver...

ORA-02461: Inappropriate use of the INDEX option

文档解释ORA-02461:InappropriateuseoftheINDEXoptionCause:Thisoptionisonlyvalidfornonhashclusters.Action:Donotspecifythisoption.ORA-02461:不当使用索引选项官方解释ORA-02461:针对INDE...

MySQL Error number: MY-013320; Symbol: ER_WARN_PROPERTY_STRING_PARSE_FAILED; SQLSTATE: HY000

文档解释Errornumber:MY-013320;Symbol:ER_WARN_PROPERTY_STRING_PARSE_FAILED;SQLSTATE:HY000Message:Couldnotparsekey-valuepairsinpropertystring‘%s’错误说明:MY-0...

MySQL Error number: MY-013321; Symbol: ER_INVALID_PROPERTY_KEY; SQLSTATE: HY000

文档解释Errornumber:MY-013321;Symbol:ER_INVALID_PROPERTY_KEY;SQLSTATE:HY000Message:Propertykey‘%s’isinvalid.错误说明MY-013321错误是MySQL数据库管理系统中一个通用错误,属于”...

MySQL Error number: 4050; Symbol: ER_GRP_RPL_FAILOVER_CHANNEL_STATUS_PROPAGATION; SQLSTATE: HY000

文档解释Errornumber:4050;Symbol:ER_GRP_RPL_FAILOVER_CHANNEL_STATUS_PROPAGATION;SQLSTATE:HY000Message:UnabletopropagatetheSOURCE_CONNECTION_AUTO_FAILOVERvalueforchan...
IT技术学习 ·2023-06-17

eclipse上的.properties文件中文编辑显示处理

最近在对接银联备份金,将相应的SDK导入到eclipse后,打开.properties文件中文注释变成了如下样子,很不方便查阅参照:平常开发我们希望看到的是如下样子,很直观能明确配置的参数代表的信息:在网上找到的解决办法是,设置.properties文件的编码格式,默认的编码方式是iso-8859-1,这里可以修改编码...

如何查询Model.KeyProperty==Datastore Plus(NDB)中无

假设一个NDB(版本0.7&0.8)模型的密钥可以是None:classTest(model.Model):k=model.KeyProperty()value=model.IntegerProperty()count=Test.query(Test.k==None).count()#error#count=T...

Python property()

内置函数属性()有助于定义Python类属性。它为实例属性提供了一个接口,并提供了与java和c#相同的属性。**property(fget=None,fset=None,fdel=None,doc=None)**#whereallargumentsareoptional接受四个可选参数。如果在没有任何参数的情况下调用...
php学习 ·2023-04-09

Dapper.Contrib:GetAsync<T> only supports an entity with a [Key] or an [ExplicitKey] property

异常处理:http://www.cnblogs.com/dunitian/p/4523006.html#dapper原来Model是这样滴修改后是这样滴注意点:Model里面的Table和Key是Dapper.Contrib.Extensions命名空间下的成功~  ...

SignalR代理对象异常:Uncaught TypeError: Cannot read property 'client' of undefined 推出的结论

/ 异常汇总:http://www.cnblogs.com/dunitian/p/4523006.html#signalR后台创建了一个DntHub的集线器前台在调用的时候出现了问题(经检查是代理对象创建失败)于是到StackOverflow上面找了下:http://stackoverflow.com/que...
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