Go语言实战主题的文章列表，还有Go语言实战的技术要点_第6页

ORA-30508: client logon triggers cannot have BEFORE type

文档解释ORA-30508:clientlogontriggerscannothaveBEFOREtypeCause:Anattemptwasmadetocreateatriggerthatfiresbeforelogon.Thistypeoftriggerisnotsupported.Action:Donotatte...

IT技术学习 ·2023-07-19

golang协程会阻塞吗

golang协程会阻塞，避免发生的办法：1、阻塞调用，可以将阻塞的函数包装在一个单独的协程中运行，从而实现并发执行；2、同步原语，在使用这些原语时，需要仔细设计程序逻辑，避免产生死锁或者协程无法继续执行的情况；3、协程泄露，需要在适当的时候调用协程的结束函数，例如"defer"语句或者使用"...

开发笔记 ·2023-07-19

ORA-19032: Expected XML tag string got string

文档解释ORA-19032:ExpectedXMLtagstringgotstringCause:WhenconvertingXMLtoobject,awrongtagnamewaspresentAction:PassavalidcanonicalXMLthatcanmaptothegivenobjecttype。OR...

IT技术学习 ·2023-07-18

ORA-28379: a different integrity algorithm has been chosen for the table

文档解释ORA-28379:adifferentintegrityalgorithmhasbeenchosenforthetableCause:Encryptedcolumnswereassociatedwithadifferentalgorithm.Action:Youdonotneedtospecifyanalgo...

IT技术学习 ·2023-07-18

ORA-30509: client logoff triggers cannot have AFTER type

文档解释ORA-30509:clientlogofftriggerscannothaveAFTERtypeCause:Anattemptwasmadetocreateatriggerthatfiresafterlogoff.Thistypeoftriggerisnotsupported.Action:Donotatte...

IT技术学习 ·2023-07-18

ORA-12651: Encryption or data integrity algorithm unacceptable

文档解释ORA-12651:EncryptionordataintegrityalgorithmunacceptableCause:Thealgorithmtheserverchosetouseforencryptionordataintegritywasnotoneofthechoicesacceptabletoth...

IT技术学习 ·2023-07-18

ORA-12496: cannot change existing level, category, or release numbers

文档解释ORA-12496:cannotchangeexistinglevel,category,orreleasenumbersCause:Youattemptedtochangethenumberassignedtolevel,categoryorreleasabilitycategory.Action:Chang...

IT技术学习 ·2023-07-17

ORA-40306: dm_nested types not supported by this algorithm

文档解释ORA-40306:dm_nestedtypesnotsupportedbythisalgorithmCause:ThetraininginputtotheCREATE_MODELroutinecontainsoneormorecolumnsofdm_nestedtype(DM_NESTED_NUMERICAL...

IT技术学习 ·2023-07-17

n在c语言中是什么意思

在C语言中，n通常表示一个变量或参数的名称，n是一个通用的命名约定，常用于表示整数值或计数器。例如，在函数定义中，我们可以看到形式参数命名为n，表示某个整数值的数量或大小，如下所示：voidprintNumbers(intn){for(inti=1;i<=n;i++){printf("%d",i);}}在上面的例...

开发笔记 ·2023-07-17

ORA-26895: Setting parameter “string” of Streams process “string” is only permitted for Oracle GoldenGate or XStream.

文档解释ORA-26895:Settingparameter“string”ofStreamsprocess“string”isonlypermittedforOracleGoldenGateorXStream.Cause:Anattemptwasmadetosetapa...

IT技术学习 ·2023-07-16

ORA-07671: $IDTOASC failed translating an integrity category

文档解释ORA-07671:$IDTOASCfailedtranslatinganintegritycategoryCause:VMSsystemservice$IDTOASCfailedwhilelookingupthestringrepresentationintherightsdatabaseofanintegr...

IT技术学习 ·2023-07-16

ORA-13345: a compound polygon geometry has fewer than five coordinates

文档解释ORA-13345:acompoundpolygongeometryhasfewerthanfivecoordinatesCause:Ageometry,specifiedasbeingacompoundpolygon,hasfewerthanfivecoordinatesinitsdefinition.Act...

IT技术学习 ·2023-07-16

ORA-13025: polygon does not close

文档解释ORA-13025:polygondoesnotcloseCause:Thecoordinatesdefiningapolygonalgeometricelementrepresentanopenpolygon.Action:Redefinethecoordinatesofthepolygon.ORA-1302...

IT技术学习 ·2023-07-16

ORA-28038: disallow O2LOGON

文档解释ORA-28038:disallowO2LOGONCause:turnoffO2LOGONAction:NoneORA-28038:disallowO2LOGON错误：ORA-28038：不允许使用O2LOGON详细说明：ORA-28038是由于您试图使用O2LOGON而出现的错误，这是一种过时和被Oracle...

IT技术学习 ·2023-07-16

ORA-39957: invalid warning category

文档解释ORA-39957:invalidwarningcategoryCause:Thecategoryofthemessagewasincorrect.Action:SpecifyavaildcategoryORA-39957:invalidwarningcategory是指输入的警告种类无效。这是一个通用的ORA...

IT技术学习 ·2023-07-16