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Questions tagged [marklogic]

MarkLogic Server is a multi-model database. Classified as a NoSQL database, MarkLogic stores, manages, and provides built-in search for JSON and XML documents and semantic data (RDF triples). Users can also create relational views on top of the document model—all with a unified, consistent back-end.

MarkLogic Server is a multi-model database. Classified as a NoSQL database, MarkLogic stores, manages, and provides built-in search for JSON and XML documents and semantic data (RDF triples). Users can also create relational views on top of the document model—all with a unified, consistent back-end. MarkLogic’s key features include ingesting data as is from any data source, indexing it immediately for real-time querying, providing data consistency with ACID transactions, maintaining government-grade security, and scaling out with a clustered architecture. MarkLogic has a standard REST API, Node.js and Java Client APIs, and a number of other extensions and open source tools.

MarkLogic supports server-side JavaScript, XQuery and SPARQL, and has a number of extensions that enable:

• HTTP request/response

• Built-in full-text search

• Database operations, including ACID transactions

• High Availability and Disaster Recovery

• Scalability and elasticity

• Tiered Storage

• Advanced, enterprise-grade security

• Semantics

• Additional MarkLogic-specific functionality

You can learn more at the MarkLogic Developer Site, which provides documentation, downloads, tutorials, and more.

You can also register for free instructor-led and online training provided by MarkLogic University.

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MarkLogic Java API to search for a specific path in JSON document

I am using MarkLogic Java API to search JSON documents stored in MarkLogic 9 collection. My JSON is structured as below { "time": "2021-02-09T11:09:53", "payload": { "a": "v1", "b": "v2", "c": [ { "d": { "a":…
user2459396
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Should ML be able to access files on a Windows shared drive that is mapped to a drive letter?

I have developed a MarkLogic XQuery application that has been running on an old Windows server that has C: drive and E: drive local storage, where millions of images are stored on the X: drive outside of the ML databases. My code therefore accesses…
Neil Bradley
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MarkLogic offline Data Hub deployment issue

I have been trying to re-deploy an existing data hub project we use to deploy to other environments, but in this I'm deploying to a new server. The project is zipped up, copied across to a linux box and deployed via gradle ( which is included in the…
steve
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MarkLogic Query Console using GET to save file

I am currently investigating a weird problem which I have using the MarkLogic Query Console. When I edit a file and click the save button the browser shows the message Query Console lost connection to the server. Attempting to re-establish…
Hapeka
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Wildcarded search with "*" and "?" in search:search not working properly

We need to achieve the wildcarded searches with both the characters "*" and "?" as described in https://docs.marklogic.com/10.0/guide/search-dev/wildcard Wildcard Characters Marklogic Server supports two wildcard characters: * and ?. matches zero…
varadharajan
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Marklogic Data Hub Configuration Export

How would i export the MarkLogic Data Hub v5.x configuration & all its objects ( like Entities, Flows etc ) to a zip file please? That way I can clone data hub structure as needed and re-create a copy on multiple servers for parallel testing…
steve
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How to use optic-fn, optic-json, optic-xdmp, optic-xs in Optic API

We are exploring Optic API and doing some POCs also to replace our existing code with Optic API query. As part of our new requirement, we want to use optic-fn, optic-json, optic-xdmp, optic-xs, we spent so much time finding examples or sample code…
DevNinja
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How to use fn:contains(), fn:starts-with() and fn:ends-with in Optic API

Earlier we used the FLOWR query to satisfy our search requirement, since data is getting increased day by day so we decided to use Indexing for better search performance. Working FLOWR Query (Just Sample) for $doc in collection("col1") where…
DevNinja
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Why are Attributes in Nested Enities not evaluated when matching?

we are using Marklogic DataHub QuickStart Version 5.1.0 for Mastering customer data into a Golden Record. The Entity Structure where we have problems with looks like this { "envelope": { "instance": { "customer": { "lastname":…
Andreas Felix
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MarkLogic JavaScript Issue

Trying to carefully work through this exercise in Entity Services at https://docs.marklogic.com/9.0/guide/entity-services/getting-started#id_75988 Ive been following the instructions to the letter and so far so good, until now. MarkLogic server…
steve
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Finding the cause of a corb job DefaultContentSourcePool error

I'd been spending the day running corb scripts to test a simple script to read documents in my database, and suddenly my scripts are no longer able to connect to the database properly. Corb reports this error: Jan 14, 2021 11:28:51 AM…
Alma Pellett
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How to import a certificate's public and private keys via ml-gradle?

How can I add public and private keys for a certificate to a certificate template via ml-gradle? I'm trying to configure some new servers entirely via ml-gradle + DHF 5. I can set up the certificate templates by adding a configuration file to…
eaolson
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How to check the memory and space of MarkLogic cluster?

Is there a query which can be used by which we can get/calculate the memory/space details of MarkLogic server?
Aviator
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How to get CustomerId from millions of records using Xquery in Marklogic

We have a large database, and I am supposed to get only CustomerId's from the entire database without compromising the performance. What is the best way to do it?
user2708013
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Trouble understanding CTS queries using XQuery in Marklogic

I am trying to understand difference between cts:element-query, cts:element-value-query and cts:element-word-query using cts:search(). When someone can achieve the same thing using all three why did they created these many? I am sure I am missing…
user2708013
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