msxml2 domdocument60 vs msxml2 domdocument

VBA Compare 2 XML nodes to see if they are the same node, Xpath works for MSXML2.DOMDocument, but not for MSXML2.DOMDocument.6.0. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. DomDocument .3.0") objXMLDoc.async = false objXMLDoc.load (xmlfeed) Dim objChildNodes, strNode Set objChildNodes = objXMLDoc.documentElement.childNodes 'And if we then iterate through the child nodes, displaying their node names, you will see that they are the two <State> tags of our XML file. XML is very powerful, but remember that even though it's easy to use [Xml.Load("somexml.xml")] it's also easy to GREATLY slow your code down in VERY few lines of code. DOMDocument60 for some reason can't find the node, but using DOMDocument the node is found.. Files that are very data-dense, such as an attribute - heavy XML - persisted ADO recordset, can end up more than twice the disk-file size when loaded into memory. Replies (1) Email updates; Last post was 24 Feb 2008 at 13:05 xml MacKinney, United States. I need to use MSXML2.DOMDocument in my ASP page. ownerDocument Property It can be safely stored in ASP Application state on IIS. I guess that MSXML6 no longer provides this obsolete dialect. . To download MSXML SDK, go to the XML Downloads page of MSDN Online Library and choose the appropriate MSXML version. The fact that using MSXML2.DOMDocument.SelectNodes() selects nodes is because in this early version of MSXML the default selection language is not XPath but something called "XSL" (if I remember well) and it is not the standard, W3C XPath language. Does the Fog Cloud spell work in conjunction with the Blind Fighting fighting style the way I think it does? When the object-creation methods (such as createElement) are used on the document, nodes are created in the context of the document (the ownerDocument property of the node points to the document), but the node is not part of the document tree. Using the default Microsoft.XMLDOM is safe in that it will work without having to . Can you please advise? MSXML2.DOMDocument60 - Reading XML in VBA with Namespace. I later went to the defination of MSXML2, and change DOMDocument into IXMLDOMDocument, now the project can run, while I still don't know why - Elderry. What does puncturing in cryptography mean. Msxml2.DOMDocument Msxml2.XMLHTTP ? The document can be created using either a free-threaded or a rental-threaded model. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Connect and share knowledge within a single location that is structured and easy to search. MSXML exposes DOMDocument and FreeThreadedDOMDocument. ? String greater, less, and equal comparison in XmlDocument. See my answer for an explanation of the problem and for a suggested solution. 2. NOTE: These tips are for the COM MSXML Components and do NOT represent best practices in .NET. Why are only 2 out of the 3 boosters on Falcon Heavy reused? DOMDocument DOMXpath store attributes like unique ids in php. How to detect the namespaces in a foreign XML document using MSXML2? It implements all of the base Document Object Model (DOM) document methods and provides additional members that support Extensible Stylesheet Language (XSL) and XML transformations. I had already installed MSXML.2, MSXML 3 and MSXML.6, what else should I do? Also note that loading XML into a DOM is fairly slow anywhere since you're loading XML in to a pre-parsed and indexed tree. I am using this practice for the following reason: An Oldie but a Goodie: MSXML and FreeThreadedDomDocument vs. DomDocument. Find centralized, trusted content and collaborate around the technologies you use most. I guess that MSXML6 no longer provides this obsolete dialect. All other objects are accessed or created from the document. Below we start by loading the XML document. rev2022.11.3.43003. CreateObject("MSXML2.ServerXMLHTTP") getPage.Open "HEAD", URL, false , username , password which checks the URL using the username and password supplied. Employer made me redundant, then retracted the notice after realising that I'm about to start on a new project. How can I find an element by CSS class with XPath? MSXML::IXMLDOMDocument2Ptr loadXML; If you do need to share objects between threads, you have two choices: 1. use "FreeThreadedDOMDocument", which exposes all the same interfaces as DOMDocument, but is multi-thread safe (with a corresponding performance hit due to internal locking and synchronization). Interface used by dynamic late-bound scripting languages such as Microsoft Visual Basic Scripting Edition (VBScript) and Microsoft JScript. Open Visual Basic Editor in Microsoft Word by editing a Macro. If you use that symbolic name in your C++ program, it resolves to the GUID of the control. The following is my code: xml.asp: ===== <% dim sx sx="<root><a>text1</a>text2</root>" dim xd set xd=Server.CreateObject("MSXML2.DOMDocument") xd.loadXML(sx) Response.write xd.hasChildNodes %> What do you get when you do: Response.Write xd.xml? Used by a COM container to send an OLECMDID_STOP command to stop an asynchronous download. Finding features that intersect QgsRectangle but are not equal to themselves using PyQGIS, Horror story: only people who smoke could see some monsters. The MSXML header file and library are installed when installing the MSXML SDK. Proxy. 2. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. LLPSI: "Marcus Quintum ad terram cadere uidet.". When you are using C++, you can create the control via its symbolic name. Just do 2 steps as below.. 1. You use them when you want to share a document among multiple threads at the same time, avoiding the need for each of those threads to load it's own copy. Rename <domdocument40> to <domdocument> only as below, // Format the XML. I believe the difference is the Microsoft.XMLDOM / MSXML2.DOMDocument (they are in effect the same) will use the default XML parser set in the system (normally 3.0) whereas Msxml2.DOMDocument.5. Let's look at the example below. Do US public school students have a First Amendment right to be able to perform sacred music? Reply; 13 years ago . This compensation may impact how and where products appear on this site including, for example, the order in which they appear. makes perfect sense, thanks for the point in the right direction. What value for LANG should I use for "sort -u correctly handle Chinese characters. Making statements based on opinion; back them up with references or personal experience. But the main problem is that, Good question, +1. The difference is that the data needs to be placed in the body of the request instead of on the URL. The fact that using MSXML2.DOMDocument.SelectNodes () selects nodes is because in this early version of MSXML the default selection language is not XPath but something called "XSL" (if I remember well) and it is not the standard, W3C XPath language. This is not fully implemented. This requires a style sheet. I have two xml files to do convert by using transformNodeToObject method. What does puncturing in cryptography mean, Water leaving the house when water cut off, Leading a two people project, I feel like the other person isn't pulling their weight or is actively silently quitting or obstructing it. capture a pages xmlhttp requests with a userscript, How to retrieve onClick/onChange data using xmlhttp, Xmlhttp request is raising an Access Denied error. How do I make kelp elevator without drowning? rev2022.11.3.43003. Persistence and the DOM, More info about Internet Explorer and Microsoft Edge. It should always be implemented with either DOMDocument or DOMDocument2. The latest is 6.0 (AFAIK). Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, First, you test an attribute and then an element. He is a failed stand-up comic, a cornrower, and a book author. If you use that symbolic name in your C++ program, it resolves to the GUID of the control. This object can be safely shared across any thread in the same process. I am looking for the most efficient object for this task. If you are writing a single threaded application (or a multi-threaded application where only one thread accesses a DOM at one time), use the rental threaded model (Msxml2.DOMDocument.3.0 or Msxml2.DOMDocument.6.0). insertBefore Method For example, the DOMDocument CoClass implements the IXMLDOMDocument interface. The context is this - I have code that makes many calls to retrieve web pages. The "free-threaded" DOM document exposes the same interface as the "rental" threaded document. Ben Smith When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. Example-Dim xmlhttp As Object Set xmlhttp = CreateObject("MSXML2. Advertiser Disclosure: MSXML exposes DOMDocument and FreeThreadedDOMDocument. If you install MSXML 6.0 SDK, by default your directory will be C:\Program Files\MSXML 6.0, with subdirectories named inc and lib. This is a name that is defined as a macro in a header file. Jan 19, 2013 at 10:12. . Set getPage = Server . This is a name that is defined as a macro in a header file. If for some reason, you need to load a particular library version of MSXML, then you would need to instantiate the instance by pointing directly to that particular library. The two strings above are first converted to numbers, which yields NaN and any comparison involving NaN is false(). All other objects are accessed or created from the document. Thanks for contributing an answer to Stack Overflow! Msxml2.XMLHTTP does unwanted URL encoding translation? Report abuse. IXMLDOMNode What is the best way to show results of a multiple-choice quiz where multiple options may be right? Found footage movie where teens get superpowers after getting struck by lightning? :). Files that have a more balanced ratio of elements to text content end up at about 1.25 to 1.5 the UCS-2 disk file size when in memory. The behavior of the two models is identical; rental-threaded documents exhibit better performance because the parser does not need to manage concurrent access among threads. Did Dick Cheney run a death squad that killed Benazir Bhutto? Both synchronous and asynchronous loading are supported using, Used to save and load the XML document to and from an, You can read and write directly to the document through the, Msxml2.DOMDocument.3.0 / Msxml2.DOMDocument.6.0, Msxml2.FreeThreadedDOMDocument.3.0 / Msxml2.FreeThreadedDOMDocument.6.0, F6D90F11-9C73-11D3-B32E-00C04F990BB4/ 88d96a05-f192-11d4-a65f-0040963251e5, F6D90F12-9C73-11D3-B32E-00C04F990BB4/ 88d96a06-f192-11d4-a65f-0040963251e5, FreeThreadedDOMDocument30 / FreeThreadedDOMDocument60. Best way to get consistent results when baking a purposely underbaked mud cake, Finding features that intersect QgsRectangle but are not equal to themselves using PyQGIS. by bsmith123. Only one object can be created: the document. Dim doc As New MSXML2.DOMDocument. The following methods always return E_NOTIMPL: Enables a host application to provide extra contextual information, such the base URL. They are DIFFERENT and using one vs. the other (depending GREATLY on how) can make a 7x to 10x diference in performance. The following C/C++ example creates DOMDocument and queries for the other interfaces. An example of a symbolic name is CLSID_DOMDocument60. check out the. I am looking for the most efficient object for this task. To learn more, see our tips on writing great answers. In addition to the DOM interfaces, DOMDocument implements a number of standard COM interfaces. Notice that I am selecting the load to be performed synchronously and not validation be carried out on parsing the document. Stack Overflow for Teams is moving to its own domain! An example of an inefficient operation would be to load a 3000k XML file into a DOM, then perform a SelectNodes("//somenode") in order to retrieve a single value. The node is only part of the document tree when it is explicitly added to the tree by calling insertBefore, replaceChild, or appendChild (or for attributes, setAttributeNode). By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How did Mendel know if a plant was a homozygous tall (TT), or a heterozygous tall (Tt)? createElement Method When using Single Threaded EXEs (VB6, etc) and manipulating Xml with in a single transaction, you're working on a single thread -> Use DomDocument. The MSXML2.DOMDocument object allows you to easily traverse through an XML structure an extract any XML node and/or attribute needed. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. You cannot combine nodes or documents that are created using differing threading models. You must use the setProperty method of MSXML2.DOMDocument to set the ServerHTTPRequest property to True. MSXML2.DOMDocument not defined. XML is very powerful, but remember that even though it's easy to use [Xml.Load ("somexml.xml")] it's also easy to GREATLY slow your code down in VERY few lines of code. I wanted to make folks aware of a few tips and thoughts around these two components from experience and elsewhere around the net. Specify header as #include <msxml.h>. When using Classic ASP and manipulating Xml within a single page request, you're working on a single thread -> Use DomDocument, When using Classic ASP and storing Xml in the Application Object or Session Object (which is a questionable practice, can affect performance, and is not recommend for the inexperienced) -> Use FreeThreadedDomDocument, There is not any good reason that I can think of to use FreeThreadedDomDocument in a Single Threaded Exe (unless you're marshalling it off somewhere). right-click->definition on MSXML2 shows me the object in the object browser. The context is this - I have code that makes many calls to retrieve web pages. The following JScript examples demonstrate how to create the two types of objects. Header and IDL files (C/C++): msxml2.h, msxml2.idl, msxml6.h, msxml6.idl, appendChild Method while XMLHTTP "Provides client-side protocol support for communication with HTTP servers.". When developing applications, you might typically consider an interface separately from any CoClasses that implement it. Not the answer you're looking for? The IXMLDOMDocument interface, however, was not designed to be implemented separately from one of its provided CoClasses/implementations. Reply; 13 years ago . Confusion: When can I preform operation of infinity in limit (without using the explanation of Epsilon Delta Definition). For example, something like this: Hot Network Questions Is there something like Retr0bright but already made and trustworthy? IXMLDOMDocument-DOMDocument Members Normally, interfaces and CoClasses might be documented separately and used independently of one another. Asking for help, clarification, or responding to other answers. MATLAB command "fourier"only applicable for continous time signals or is it also applicable for discrete time signals? will not select any node, because in XPath 1.0 there are no > or < comparison operators for strings (only for numbers). MSXML2.DOMDocument60 abstracts the difference between the two, . An example of a ProgID is Msxml2.DOMDocument.6.0. Scott Hanselman is a former professor, former Chief Architect in finance, now speaker, consultant, father, diabetic, and Microsoft employee. by bsmith123. A value of True for the ServerHTTPRequest property indicates that you should use the "thread-safe" ServerXMLHTTP component to load the document. Thanks, John . It implements all of the base Document Object Model (DOM) document methods and provides additional members that support Extensible Stylesheet Language (XSL) and XML transformations. Make a wide rectangle out of T-Pipes without loops, Non-anthropic, universal units of time for active SETI. Security Migration Understanding Off-By-Default, [RESOLVED] DOMDocument vs DOMDocument60 and selectSingleNode, Using the right version of MSXML [in Internet Explorer], Universal Windows Platform and Modern Windows Experience, Slow Chat with the Microsoft Visual Basic team, If this is your first visit, be sure to Difference between Msxml2.DOMDocument and Msxml2.XMLHTTP, http://msdn.microsoft.com/en-us/library/aa468547.aspx, http://msdn.microsoft.com/en-us/library/windows/desktop/ms766487(v=vs.85).aspx, http://msdn.microsoft.com/en-us/library/windows/desktop/ms760218(v=vs.85).aspx, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned, 2022 Moderator Election Q&A Question Collection. The following is an example of instantiating an instance of MSXML 6.0:<o:p></o:p> Does activating the pump in a vacuum chamber produce movement of the air inside? .NET has much richer and highly nuanced XML support. They are DIFFERENT and using one vs. the other (depending GREATLY on how) can make a 7x to 10x diference in performance. Set objXMLDoc = Server.CreateObject (" MSXML2 . Xpath works on "MSXML2.DOMDocument" but not on "MSXML2.DOMDocument60" [duplicate], String greater, less, and equal comparison in XmlDocument, blogs.msdn.com/b/xmlteam/archive/2006/10/23/, msdn.microsoft.com/en-us/library/ms754679%28v=vs.85%29.aspx, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned, 2022 Moderator Election Q&A Question Collection. Saving for retirement starting at 68 years old. . If I define the SourceXml as MSXML2.DOMDocument60 it retrieves a list with 0 elements inside. DOMDocument represents the top node in the tree. Horror story: only people who smoke could see some monsters. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Should we burninate the [variations] tag? If you want to learn more about MSXML, these links may help: In short, XMLHTTP is used to retrieve information, while DOMDocument is used to structure and parse it. The document threading model is determined by the following settings. Connect and share knowledge within a single location that is structured and easy to search. With Microsoft Xml Parser MSXML2 how to retrieve value of an attribute using XPath? Not the answer you're looking for? Extract value of attribute node via XPath. When you are using C++, you can create the control via its symbolic name. Stack Overflow for Teams is moving to its own domain! TechnologyAdvice does not include all companies or all types of products available in the marketplace. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. [Listening to: The Verve Pipe - The Freshman (Special Version)]. Microsoft XML, v 4.0 (if you have installed MSXML 4.0 separately). In the list of available references, select from any of the following versions of MSXML you have installed and wish to reference in your VBA project: Microsoft XML, v 3.0. (for example) will use version 5.0. Only one object can be created: the document. Find centralized, trusted content and collaborate around the technologies you use most. Just a question more; is "translate" part of Xpath or from DomDocument? setAttributeNode Method I still have the reference to Microsoft XML, v6.0. The interesting things are: It worked well with MSXML::DOMDocument40 coclass, but MSXML . Code: Copy to clipboard. And of course, the other question is which one will work best for my purpose as described below? And of course, the other question is which one will work best for my purpose as described below? Note: The fastest way to load an XML Document (assuming you're loading it into a DOM) The fastest way to load an XML document is to use the default "rental" threading model (which means the DOM document can be used by only one thread at a time) with validateOnParse, resolveExternals, and preserveWhiteSpace all disabled, like this in (for examplenote it could happily be in VBScript) Javascript: var doc = new ActiveXObject("MSXML2.DOMDocument"); doc.validateOnParse = false; doc.resolveExternals = false; doc.preserveWhiteSpace = false; doc.load("somexml.xml"); If you have an element-heavy XML document that contains a lot of white space between elements and stored in Unicode, it can actually be smaller in memory than on disk.

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