文档解释ORA-07231:slemcc:invalidfilehandle,sealsdonotmatch.Cause:Functionwascalledwithaninvalidargument.Thefilehandleusedwasnotobtainedbeslemcr.Action:Internalerror...

文档解释ORA-07239:slemrd:invalidfilehandle,sealsdonotmatch.Cause:Functionwascalledwithinvalidfilehandle.Handlewasnotobtainedbycalltoslemop.Action:Internalerror.Cont...

文档解释ORA-07237:slemcl:invalidfilehandle,sealsdonotmatch.Cause:Functionwascalledwithaninvalidfilehandle.Handlewasnotobtainedbypreviouscalltoslemop.Action:Internal...

文档解释ORA-07233:slemcw:invalidfilehandle,sealsdonotmatch.Cause:Functionwascalledwithaninvalidfilehandle.Filehandlewasnotobtainedbyslemcr.Action:Internalerror.Cont...

文档解释ORA-06430:ssaio:SealsdonotmatchCause:Afunctionwascalledwithaninvalidargument.Action:ContactyourOracleCustomerSupportRepresentative.ORA-06430:ssaio:Sealsdono...

packagecn.com.prac.util;/***获取汉字的首字母*/publicclassChineseAlphabetUtil{//简体中文的编码范围从B0A1（45217）一直到F7FE（63486）privatestaticintBEGIN=45217;privatestaticintEND=63486;...

varpromiseAll=(funcs,callback)=>{varpromises=[]for(vari=0;i<funcs.length;i++){promises.push(newPromise(funcs[i]))}Promise.all(promises).then((result)=>...

C#Seal用法sealed的中文意思是密封，故名思义，就是由它修饰的类或方法将不能被继承或是重写。        sealed关键字的作用：     在类声明中使用sealed可防止其它类...

 建议108：将类型标识为sealedsealed能够阻止类型被其他类型继承。代码如下：sealedclassSampleClass{}classOtherClass:SampleClass{}这段代码提示：“无法从密封类型SampleClass派生。”将类型修饰为sealed能够有效...