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ORA-22955: The cardinality parameter is not within the allowed limits

文档解释ORA-22955:ThecardinalityparameterisnotwithintheallowedlimitsCause:Thecardinalityparameterhastobegreaterthan1andlessthanorequaltothecardinalityoftheinput.Act...

IT技术学习 ·2023-07-10

ORA-12481: effective label not within program unit clearance range

文档解释ORA-12481:effectivelabelnotwithinprogramunitclearancerangeCause:Theeffectivelabelwhentheprogramunitwasinvokedwasnotwithintherangeauthorizedfortheprogramunit...

IT技术学习 ·2023-07-10

ORA-13361: not enough sub-elements within a compound ETYPE

文档解释ORA-13361:notenoughsub-elementswithinacompoundETYPECause:Thecompoundtypedeclaremoresub-elementsthanactuallydefined.Action:Confirmthatthenumberofsub-elements...

IT技术学习 ·2023-07-10

ORA-00164: distributed autonomous transaction disallowed within migratable distributed transaction

文档解释ORA-00164:distributedautonomoustransactiondisallowedwithinmigratabledistributedtransactionCause:Arequestwasmadebytheapplicationtostartadistributedautonomous...

IT技术学习 ·2023-07-08

ORA-12480: specified clearance labels not within the effective clearance

文档解释ORA-12480:specifiedclearancelabelsnotwithintheeffectiveclearanceCause:Youspecifiedaclearancerangethatwasnotwithinyourauthorizedclearance;youcanonlyspecifycl...

IT技术学习 ·2023-07-08

ORA-39269: Cannot alter a column of type LONG to anything other than LOB.

文档解释ORA-39269:CannotalteracolumnoftypeLONGtoanythingotherthanLOB.Cause:DBMS_METADATA_DIFFwascomparingtwotablecolumns,thefirstoftypeLONG,thesecondofadatatypeothe...

IT技术学习 ·2023-07-08

ORA-44909: href attribute is required within XInclude element

文档解释ORA-44909:hrefattributeisrequiredwithinXIncludeelementCause:ThehrefattributeismissingwithinXIncludeelement.Action:Addthehrefattribute.ORA-44909:href属性在XIncl...

IT技术学习 ·2023-07-08

ORA-30343: level name is not unique within this dimension

文档解释ORA-30343:levelnameisnotuniquewithinthisdimensionCause:Twoormorelevelsweredefinedwiththesamename.Action:Checkthespellingofthelevelnames.ORA-30343错误消息提示：leve...

IT技术学习 ·2023-07-08

ORA-44910: xpointer not supported within XInclude element

文档解释ORA-44910:xpointernotsupportedwithinXIncludeelementCause:ThexpointerattributeisspecifiedwithinXIncludeelement.Action:Removethexpointerattribute.ORA-44910是一个...

IT技术学习 ·2023-07-08

ORA-12489: default label not within clearance range

文档解释ORA-12489:defaultlabelnotwithinclearancerangeCause:Youattemptedtoenteravalueforadefaultlabelthatdidnotdominatetheminimumclearanceorwasnotdominatedbythemaxim...

IT技术学习 ·2023-07-08

ORA-39793: Attribute “string” is not unique within the hierarchy being loaded.

文档解释ORA-39793:Attribute“string”isnotuniquewithinthehierarchybeingloaded.Cause:Theattributewasdefinedinmultiplelinesofdescentinthehierarchybeingloade...

IT技术学习 ·2023-07-06

thinkphp实现sql like模糊查询实例

目前使用thinkphp框架进行项目开发的人越来越多了，由于其封装性较好，导致了很多纯PHP开发的部分不易上手，本文实例即以like模糊查询为例对此加以说明。这里主要通过举例来说明用法：ThinkPHP可以支持直接使用字符串作为查询条件，但是大多数情况推荐使用索引数组或者对象来作为查询条件，因为会更加安全。一、使用字符...

开发笔记 ·2023-04-26

在thinkphp5中怎样使用PHPWord

下载地址：https://github.com/PHPOffice/PHPWord一：引入适用tp5.0，tp5.1：1：composer方式（推荐） a：根目录下执行：composerrequirephpoffice/phpword b：引入： use...

开发笔记 ·2022-04-26

thinkphp Excel上传、读取、数据导出

首先安装composer在thinkphp根目录执行安装命令 composerrequirephpoffice/phpexcel安装phpExcel类Excel上传publicfunctionexportExcel(){$file=request()->file('excel');if(!file_ex...

开发笔记 ·2021-10-20

ES6，Array.copyWithin()函数的用法

ES6为Array增加了copyWithin函数，用于操作当前数组自身，用来把某些个位置的元素复制并覆盖到其他位置上去。Array.prototype.copyWithin(target,start=0,end=this.length)该函数有三个参数。target：目的起始位置。start：复制源的起始位置，可以省略...

代码星球 ·2021-02-25