#Final

ORA-30747: cannot create substitutable tables or columns of non final type string.string

文档解释ORA-30747:cannotcreatesubstitutabletablesorcolumnsofnonfinaltypestring.stringCause:Theusertriedtocreatesubstitutabletableorcolumnofanonfinaltype.Thisoperati...

ORA-22326: cannot change a type to FINAL if it has subtypes

文档解释ORA-22326:cannotchangeatypetoFINALifithassubtypesCause:AnattemptwasmadetochangeatypewithsubtypestoFINAL.Action:Dropallsubtypesofthetargettypebeforechangingi...

ORA-22338: must specify CASCADE INCLUDING DATA when altering the final property

文档解释ORA-22338:mustspecifyCASCADEINCLUDINGDATAwhenalteringthefinalpropertyCause:Anattemptwasmadetoalterthefinalpropertyofatypewithdependenttable(s)withoutspecify...

ORA-02051: another session or branch in same transaction failed or finalized

文档解释ORA-02051:anothersessionorbranchinsametransactionfailedorfinalizedCause:AsessionatthesamesitewiththesameglobaltransactionIDfailed.Thefailurecouldalsobecause...

ORA-22344: can not specify CONVERT TO SUBSTITUTABLE option for ALTER TYPE other than NOT FINAL change

文档解释ORA-22344:cannotspecifyCONVERTTOSUBSTITUTABLEoptionforALTERTYPEotherthanNOTFINALchangeCause:AnattemptwasmadetospecifyCONVERTTOSUBSTITUTABLEoptionforALTERTYP...

ORA-49441: Warnings while finalizing package, details in file string

文档解释ORA-49441:Warningswhilefinalizingpackage,detailsinfilestringCause:Thereweresomenon-fatalerrorswhenfinalizingapackageAction:Reviewthespecifiedfinalizelogfile...

ORA-22339: cannot alter to not final since its attribute column is substitutable

文档解释ORA-22339:cannotaltertonotfinalsinceitsattributecolumnissubstitutableCause:Anattemptwasmadetoalteratypetonotfinalwhenitsembeddedattributeisdefinedassubstitu...
IT技术学习 ·2023-07-08

MySQL Error number: MY-010807; Symbol: ER_BINLOG_ATTACHING_THREAD_MEMORY_FINALLY_AVAILABLE; SQLSTATE: HY000

文档解释Errornumber:MY-010807;Symbol:ER_BINLOG_ATTACHING_THREAD_MEMORY_FINALLY_AVAILABLE;SQLSTATE:HY000Message:Serverovercomesthetemporary‘outofmemory’i...

MySQL Error number: MY-010432; Symbol: ER_RPL_GTID_MEMORY_FINALLY_AVAILABLE; SQLSTATE: HY000

文档解释Errornumber:MY-010432;Symbol:ER_RPL_GTID_MEMORY_FINALLY_AVAILABLE;SQLSTATE:HY000Message:Serverovercomesthetemporary‘outofmemory’in‘%d̵...

try、catch、finally 无论如何也要触发的具体表现

decimalm=0m;try{decimald=0/m;}catch(Exception){decimald=0/m;return;}finally{MessageBox.Show("finally");}以上MessageBox.Show是无论如何都要执行的:尽管catch中又发生了异常;尽管catch中又有ret...

finally 中触发异常,会忽略不?

finally中触发异常,会忽略不?肯定不会。只有try中触发的异常,才会忽略。顺便提一下try中触发异常后,try括号内部异常后的代码不会执行。...
代码星球 ·2023-04-16

final 在 java 中有什么作用?

final修饰的成员变量,必须在声明的同时赋值,一旦创建不可修改;final修饰的方法,不能被子类重写;final类中的方法默认是final的;private类型的方法默认是final的;...

深入理解Java中的final关键字(转)

文章转自http://www.importnew.com/7553.htmlJava中的final关键字非常重要,它可以应用于类、方法以及变量。这篇文章中我将带你看看什么是final关键字?将变量,方法和类声明为final代表了什么?使用final的好处是什么?最后也有一些使用final关键字的实例。final经常和s...

python中else与finally的总结

   对try...except的补充:else子句的使用比在子句中添加其他代码更好,try因为它避免了意外捕获由try... except语句保护的代码未引发的异常。forarginsys.argv[1:]:try:f=open(arg,'r')exceptOSError:pr...
代码星球 ·2021-02-22

[13] static 和 final

不论是类、属性,还是方法的声明中,都有一个可设置的“修饰符”,它可以实现一些高级特性。final修饰类,表示该类不能被定义为接口或抽象类,且不可以被继承。如大名鼎鼎的String类就是一个final类。...
代码星球 ·2021-02-21
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