Question Dmitrij Vladimirov · May 19, 2025

I have a widget that uses "choose Data source" control option. Termlist for the control consist of the two data sources and i want to set one of them by default. For example: I have two data sources, one is grouped by month, the other by year. I need to set the one that is grouped by year by default 

Using default value at the bottom return an error

How can i achive that?

2
0 116
Question Kim Jiyong · May 15, 2025

Hello. Currently, we are developing using Cache 2018 version.
Our team is working on improving an existing legacy program so that it can also be used on the web.

Before asking my question, here is the development environment.

  • IDE: IntelliJ
  • Framework: Spring Boot, MyBatis
  • DB Connection: JDBC (using the library provided by InterSystems)

Currently, we are successfully mapping global data through the %PERSISTENT class and able to query it with SQL. However, the problem is that the retrieved "Korean" data is all broken.

8
0 289
Announcement Celeste Canzano · May 13, 2025

Hello community,

The Certification Team of InterSystems Learning Services is excited to announce the release of our new InterSystems IRIS Development Professional exam. It is now available for purchase and scheduling in InterSystems exam catalog. Potential candidates can review the exam topics and the practice questions to help orient them to exam question approaches and content. Candidates who successfully pass the exam will receive a digital certification badge that can be shared on social media accounts like LinkedIn.  <--break->If you are new to InterSystems Certification, please review our program pages that include information on taking examsexam policiesFAQ and more. 

1
0 123
Article Nicole Sun · Apr 17, 2025 6m read

Over the past couple of months, I have been working on the SMART on FHIR EHR Launch to test the capabilities of IRIS for Health using two open-source apps from CSIRO: SMART-EHR-Launcher and SMART Forms App. This journey has been incredibly interesting, and I’m truly grateful for the opportunity to work on this task and explore more of IRIS for Health’s potential.

After successfully demonstrating the seamless launch of multiple external SMART apps at the HL7 AU FHIR Connectathon, I’m excited to share what I’ve learned with the community.

1
2 442
Question Lee Butcher · May 19, 2025

As part of a process to generate FHIR XML bundles from HL7 messages, I have a subtransform transforming segments of an MDM_T02 message into a section of XML (EnsLib.EDI.XML.Document). So far this has worked well although I've encountered strange behaviour when making use of an xmlns attribute, whereby the attribute's name is duplicated despite the schema and DTL editor displaying it correctly.

Here's a snippet of the div.xmlns definition from the XSD schema used

Has anyone else encountered this? Any help is much appreciated

0
0 90
Question Yaron Munz · May 16, 2025

Hello,

We had a weird behavior of task manager in mirror async backup-failover pair:

1. server 1 was primary, server 2 backup for over a month, as there was no automatic failover (switch) both had IRIS up for over a month
2. We manually switched making server 2 primary
3. The tasks that had this issue were set to "run on Primary only"
4. Task manager started to execute tasks every minute: we noticed that "Next scheduled time" is always calculated in past date, and progressing by the task interval (e.g. a task that supposed to run every hour will have "Next scheduled time" in the past e.g.

2
0 118
Question Anil Mathew · May 18, 2025

I have a rest API Class used for getting data from Cache 2018 version.
I have single route '/callfuntions'
I send the following parameters to the API :-  className, methodName, params
I use $CLASSMETHOD to execute and send the result back to the client.

If I make more that 10 to 12 requests in quick succession, then it stops sending data.

if I wait for over 10 seconds it allows me to send more requests to the API.  How do I resolve this?

3
0 135
Question Geoffrey Lu · May 16, 2025

For background, I've developed code that relies on %JSON.Adaptor functionality across an entire package of classes in our codebase. In regenerating these classes with %JSON.Adaptor as a superclass, I've encountered compilation errors from the JSON adaptor generators in certain classes, triggered by certain property types or parameters that are incompatible.

There are two causes for these compilation errors: either 1) the property is computed, and therefore certain property methods in the code generated by the JSON adaptor, such as .

2
0 119
Question Ashok Kumar T · May 16, 2025

Hello Community,

Is it possible to retrieve/find all the names of subroutines, procedures, or functions from a deployed routine?. in the routine below, how can I extract names like x2 and execsql? I’ve just tried using openId on %RoutineMgr  but it didn’t help.

xdeploy.mac
xdeploy
 quit
x2 ; test1
 write 123
 q
execsql(sql) ; test2
 Set tResult = ##Class(%SQL.Statement).%ExecDirect(,sql)
 Return tResult

Thanks

0
0 75
Question Gary Lusso · Apr 10, 2025

Business Process is adding control characters.

Input HL7 shows no control characters in Notepad ++

Output

Code:

Method FromCerner(pRequest As EnsLib.HL7.Message) As %Status
{
    #dim tStatus As %Status = $$$OK
    #dim eException As %Exception.AbstractException
    #dim tOBXText As %String
    #dim tItemNumberCount As %Integer = 0
    #dim tItemNumberProcessed As %Integer = 0
    #dim tTotalCostSegment As %Integer = 0
    #dim tOrderType As %String
    #dim As %Interger = 0
    #dim tOBXKey As %Integer = 0
    #dim tOBXTextChanged As %String
       ////
       Set pOutput = pRequest.

5
0 163
Announcement Larry Finlayson · May 15, 2025

Developing with InterSystems Objects and SQL – In Person June 9-13, 2025

  • This 5-day course teaches programmers how to use the tools and techniques within the InterSystems® development environment.
  • Students develop a database application using object-oriented design, building different types of IRIS classes.
    • They learn how to store and retrieve data using Objects or SQL, and decide which approach is best for different use cases.
0
0 52
Question Julius Kavay · Apr 22, 2025

I'm playing with %Net.DB.Iris and stumbled over a mystery

set con=##class(%Net.DB.DataSource).CreateConnection(host,...)
set srv=con.CreateIris()
write srv.ClassMethodValue("%SYSTEM.Util","InstallDirectory")

Entering the above lines (in a terminal session) on my local instance yields the correct answer for:

host = "localhost"
host = the real IP of localhost (i.e. host="192.168...")
host = "10.x.y.dev" customers development system (over a VPN tunnel)

but for

host = "10.x.y.tst" (customers test system) I get an error:
 <THROW>zClassMethodValue+8^%Net.DB.Iris.

5
0 154
Question Scott Roth · May 13, 2025

We are attempting to send HL7 messages over to CBOARD NetMenu over HTTP using SSL. We set this up using the EnsLib.HL7.Operation.HTTPOperation adapter. When we attempt to send the message we are receiving 

MSH|^~\&|||DIETOE|A6M0|202505131437||ACK^HTTP^415|00|P|2.1 MSA|AE|9165602|HTTP (N)ACK 'HTTP/1.1 415 Unsupported Media Type'

The vendor mentioned something about putting a SOAP/XML wrapper around the HL7 message but isn't that what the HTTPOperation adapter does? Why would we be getting Unsupported Media Type. How would we go about setting the Media Type for the HTTP HL7 message?

4
0 165
Article Jim Liu · May 14, 2025 7m read

This article presents a potential solution for semantic code search in TrakCare using IRIS Vector Search.

Here's a brief overview of results from the TrakCare Semantic code search for the query: "Validation before database object save".


  • Code Embedding model 

There are numerous embedding models designed for sentences and paragraphs, but they are not ideal for code specific embeddings.

Three code-specific embedding models were evaluated: voyage-code-2, CodeBERT, GraphCodeBERT.

0
1 318
Announcement Sergio Farago · May 13, 2025

Hello Community!

The big challenge you've all been waiting for is finally here: The fourth InterSystems technical article writing contest in Spanish is here!

🏆 4th Spanish Technical Article Contest 🏆

Contest description: Write an article in Spanish in the Developer Community on any topic related to InterSystems technology.

Duration: May 12 – June 8, 2025.

Prizes for all participants: Everyone who publishes an article in Spanish during the contest period will receive a prize.

Main prize: Apple Watch SE / 10th generation iPad

0
0 94
Question Ashok Kumar T · May 8, 2025

Hello Community,

I executed the below query in the %ZLANGC00.mac routine. It returns results when using dynamic SQL, but not with embedded SQL(returns 0). 

 &SQL(SELECT count(*) INTO :Cnt FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE TABLE'")
 Write "SQL Table count : "_Cnt,!
 Set tResultSet = ##class(%SQL.Statement).%ExecDirect(,"SELECT count(*) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE TABLE'")
 Do tResultSet.%Display()

Thanks!

4
0 105
Question Anthony Decorte · May 12, 2025

Hello,

I have a problem with the deployment. When I deploy using the Ens.Deployment.Deploy class, I no longer receive the logs in the terminal. However, the deployment went well, I see it in the history on the portal.

It works on our environment, but not on the client's.

Set tSC = ##class(Ens.Deployment.Deploy).DeployCode(chemin_"GESL_SVCCLI_DEPLOY_CPT-243_V4_0.xml","SVCCLI.ProdClient",1,chemin_"GESL_SVCCLI_DEPLOY_CPT-243_V4_0_rb.xml","L",chemin_"GESL_SVCCLI_DEPLOY_CPT-243_V4_0.log",1,1)

Thank you 🙂

0
0 91
Question Julius Kavay · Apr 29, 2025

According to documentation, quotation: "$THIS contains the current class context.
The class context for an instance method is the current object reference (OREF).
The class context for a class method is the current classname as a string value."
 
As my example below shows, either the documentation or the implementation (or both) is wrong, I always call a class method (Value) and expected the class name as the return value but got either the class name or an OREF. Moreover, if I repeat the call, I get another values. But why?

4
0 175
Question Norman W. Freeman · May 7, 2025

I use the following code to protect some code for being called by multiple processes at same time :

lock +^TEMP("FOO"):0 //don't wait
quit:'$test
//critical section
//...
lock -^TEMP("FOO")

This works between processes but it does not prevent the same process entering critical section twice.

How to do that, is there any lock option ? I would like it to behave as the lock in C# or Java.

It's OK for me to use something else than LOCK instruction (eg : signals)

8
0 202