Question Jimmy Christian · May 31, 2019

Hello all,

I have a Recordset object  which contains data from a table "XYZ". 

Currently i use this object to extract data using  %Get(COL1,COL2...) in a loop and than pass it to a function which inserts the data into another dynamically created  Table "ABC"  for each record. This takes a lot of time when 100's of records.

Is there a way i can directly copy a RecordSet to a dynamic table without looping through..?

Something like copy Recordset (COL1,COL2..)--> "ABC"

Thanks,

Jimmy

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Question Thembelani Mlalazi · Jun 3, 2019

Say I have a property in  a persistent class that stores list of colours and I would like to query that field and return  a list and be able to loop that list to get individual colours how will l go about achieving this I have tried something like this but its not working as expected

 &sql(SELECT colour INTO :colourList FROM favouritecolours)
 While (SQLCODE = 0) 
{
 for i=1:1:$LENGTH($P(colourList,","))
 {
 set fvalue=$P(colourList,",",i) 
write "the first"_fvalue,i, 
} 
}

 

the query returns colours but its just a string no delimiter eg;

green red blue

 

I have tried with

&sql(SELECT
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Question p rd · Aug 13, 2017

I used Cache 2016.

I used the following statement to sort after paging, but suggested an error:

SELECT *
FROM
  (SELECT sslog.userRowid,
          sslog.CreateDate,
          sslog.CreateTime,
          Sslog.SSUSR,
          sslog.Terminal,
          ssuser.Initials,
          ssuser.USName
   FROM SUser_Log sslog
   LEFT JOIN DHC_SSuser ssuser ON (Sslog.SSUSR = ssuser.userRowid
                                   OR sslog.ssusr = ssuser.Initials
                                   OR sslog.ssusr = ssuser.USName)
   WHERE ssuser.USName ['admin'
   ORDER BY sslog.CreateDate DESC)
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Announcement Anastasia Dyubaylo · Jun 1, 2019
Hi Community! Here is a digest of the Developer Community postings in May 2019. 
Most viewed




















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Question Muhammad Awan · Apr 5, 2019

Greetings,

Is there any default exception handling feature available in Zen report? I am working on a report that comprises of several different composites report (%ZEN.Report.Display.composite). I am incorporating several composites into the main Zen report, If any composite fails or encounters an issue such as issue with the sql statement or class method which i am using to fetch the data, the report (pdf) fails and shows a Zen error. It is very hard to find an exact composite or code that causes the error as Zen report displaying a generic Zen Error without any details.

So, I am adding

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Question Krishnamuthu Venkatachalam · May 30, 2019

Hi All,

I have a REST dispatcher class in which I enabled the Parameter HandleCorsRequest = 1;

I can able to access the API using Postman, but not with my web application. It throws the below error.

Access to XMLHttpRequest at 'https://ec2-10-200-XXX-X.com/REST/MRM/get/Message?MessageCode=ERR0006&L…' from origin 'https://ec2-80-106-XX-XXX..com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.

Is this something need to be modified in the apache config file ?

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Announcement Benjamin De Boe · May 30, 2019

Hi,

While we're working on a new data product supporting the analytics development process, we'd like to test some of the UX (User eXperience) design elements on a real audience. If you've got some battle scars from earlier analytics work and are interested in participating, please complete this survey and we'll get in touch when we have something to show!

Feel free to share this survey with your data-savvy friends and colleagues if you think they match the profile.

Thanks in advance for your participation!

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Article Robert Cemper · May 30, 2019 2m read

Running a Background Job using the JOB command is a well-known feature.
Using ECP to distribute databases to several servers is also well-known.
But using the combination of both to run a process on a different server
seems to be a rare case.

Sure there are enough other ways to start a remote job, but the special
combination with ECP where the application server starts a process on a
data server without additional networking is worth to be remembered.

The example starts a remote process and receives back a result.
The parameters sent and received are pure demo purposes and require
adaption to the

0
1 761
Question Eduard Lebedyuk · May 29, 2019

How do I send request on production start?

Here's what I got so far in my production class:

ClassMethod OnStart(pTimeStarted As %String) As %Status
{
    job ..InitialTraining()
    quit 1
}

lassMethod InitialTraining() As %Status
{
    hang 5
    set sc = ##class(EnsLib.Testing.Service).SendTestRequest(...)
    quit sc
}

Is there a better way without hang, etc?

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Question Robert Foster · May 27, 2019

Hi all, 

I am trying to create multiple tasks all in a single task. 

For instance MyApp has three tasks.

One to send a email if a limit is exceeded = MyApp-check-credits

One to purge files = MyApp-purge

One to auto delete files = MyApp-Del 

I would love to get all tasks MyApp-check-credits, MyApp-purge, MyApp-Del into a single parent task called MyApp-AllTasks.

Is there anyone that could give me guidance of how to complete this it would be much appreciated. 

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Question Tarek Sinno · May 29, 2019

We are currently trying to implement TortoiseGIT into Cache Studio as per the following Github project

https://github.com/intersystems-ru/cache-tort-git

Our architecture is as follows:

- A server with Ensemble installed on

- Team of several members connect to the server and perform their code build

TortoiseGIT was installed on the server, however, should the REPO location be:

- on the server itself (as a shared path)? 

- locally on every developer station? If yes, how would this be set up?

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Article Robert Cemper · May 29, 2019 1m read

This example is extracted from a long-running installation.
The purpose is to have simple monitoring of several servers at a rather primitive level.
Just slightly more intelligent than a raw PING. But still easy to integrate.
It avoids the overkill of information you are often confronted with while you are just
interested in the number of active processes or similar basic figures.
The example shows a basic skeleton that might be easily filled by your real needs.

It consists of 3 sections:

  • the data section to hold server access data
  • the server section to run unattended at the server you want to
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2 643
Question Krishnamuthu Venkatachalam · May 26, 2019

Hi Guys, 

I have a DB server (ser-app-db) where IRIS is installed as server.

I have a Web server (ser-app-w) where IRIS is installed as web server and configured as CSP gateway.

I followed the configuration guide and ser-app-w perfectly display the CSP and CLS pages.

But that's not working for my REST service, for exemple with the REST sample:

http://ser-app-db/REST/CRM/Get?ReqID=123(GET): work and show the request

http://ser-app-w/REST/CRM/Get?ReqID=123(GET): return a 404.

I am using Apache server in Linux box.

I am not sure what I am missing in the config.

httpd.conf file (pasted required part):

##

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Question Vinay Purohit · May 24, 2019

Hello,

I want to search a process ID in Object Script using the reference variable e.g. 1119102928 and kill that process ID. Please guide how it can be achieved.

Thanks in advance.

Vinay Purohit

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Question Kurro Lopez · May 24, 2019

Hi community,

I need to create a DTL to get values from a JSon (%DynamicObject) to a class.

Thre first items is copied fine, however when it tries to get the values from an array it raises an error.

{
  "resultado": "OK",
  "retorno": {
    "mensaje": "Info recuperado correctamente",
    "datos": {
      "idUsuario": "ID-88556",
      "fechanacimiento": "1970-02-01",
      "nombreUsuario": "FRANCISCO",
      "apellidosUsuario": "LOPEZ",
      "polizas": {
        "poliza": [
          {
            "sucursal": "MAD",
            "oficina": "01",
            "poliza": "12345678",
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1 1119
Article Andreas Schneider · Feb 22, 2017 2m read

I' have done some tests with Caché and Apache Zeppelin. I want to share my experince to use both systems together. I'll try to describe all steps that are required to config Zeppelin to connect to Caché.
 

What is  Apache Zeppelin?

For all who think: What the heck is Apache Zeppelin?, here some details what the project site (http://zeppelin.apache.org) says:

"A web-based notebook that enables interactive data analytics.You can make beautiful data-driven, interactive and collaborative documents with SQL, Scala and more.

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Article Sergey Kamenev · May 23, 2019 9m read

PHP, from the beginning of its time, is renowned (and criticized) for supporting integration with a lot of libraries, as well as with almost all the DB existing on the market. However, for some mysterious reasons, it did not support hierarchical databases on the globals.

Globals are structures for storing hierarchical information. They are somewhat similar to key-value database with the only difference being that the key can be multi-level:

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Question Kurro Lopez · May 22, 2019

Hi all,

I am trying to delete an item from a production through a routine that installs and disables items.

To add any item, I have no problems, even to enable and disable some particular items.

The problem arises when I try to eliminate the production item, because when it does, the production become unstable and only works again when this item is added again in the collection (or the item is deleted manually in the production.cls)

This is my code attempt:

set productionName = "MyApp.production"

set itemDelete="MyApp.BP.item"

if
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Question Jeff Moffett · May 22, 2019

Hello,

My company is looking evaluate upgrading to HS 2019 and I am not sure where to obtain a copy of this installer. Any help on this and a evaluation liscense would be appreciated.

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Article Sergey Kamenev · Jul 7, 2017 7m read

In the previous parts (1, 2) we talked about globals as trees. In this article, we will look at them as sparse arrays.

A sparse array - is a type of array where most values assume an identical value.

In practice, you will often see sparse arrays so huge that there is no point in occupying memory with identical elements. Therefore, it makes sense to organize sparse arrays in such a way that memory is not wasted on storing duplicate values.

In some programming languages, sparse arrays are part of the language - for example, in J, MATLAB. In other languages, there are special libraries that let you use them. For C++, those would be Eigen and the like.

Globals are good candidates for implementing sparse arrays for the following reasons:

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Question Armin Gayl · Apr 3, 2019

Hello,

currently we have a problem in development with the character set of the response message.

We are transmitting an HL7 message with an operation based on the EnsLib.HL7.Operation.HTTPOperation class.
We have changed this as follows.

Set pMsgIn=$$$NULLOREF, tHttpRequest=##class(%Net.HttpRequest).%New(), tHttpRequest.WriteRawMode=1, tHttpRequest.ContentType="APPLICATION/HL7-V2; charset=UTF-8"

Unfortunately, the ContentType character set is not read correctly in the response.

This is the response:


0000 00 15 5d 4b c0 00 00 1a e2 4a 45 00 08 00 45 02 ..]K....JE...E.
0010 02 5a 35 ec 40 00 7f 06 6b

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Question Michael Braukmüller · May 22, 2019

Hi everybody

I'm new in this forum and also new working with a Caché-Database.

Problem:
I have to delete records from a table (by SQL) which contains a field declared as:
Property Image As %Stream.FileBinary;

When I try to delete a record with an image I get an error
[%msg: <FEHLER #5019: Kann Datei 'H:\BK Solution\DSTBern\eXpert\Data\Expert\stream\YJC7o7ngR9WUeA.stream' nicht löschen>]
[SQLCODE: <-412>:<Allgemeiner Stream-Fehler >] 

because the physical file doesn't exist (for any reason) but the database want's to delete this file.

Even when I try to update the image by executing 'Update <Table xy>

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Question Stephen De Gabrielle · May 22, 2019

Hi, 

The app of the week is the 'ObjectScript Visual Editor'. 

It looks interesting but the GitHub ownload link[1] given on the InterSystems ObjectScript Visual Editor Open Exchange page[2] fails. 

[1] https://github.com/intersystems-ru/objectscript-visual-editor/releases 

[2] https://openexchange.intersystems.com/package/ObjectScript-Visual-Editor

Does anyone know the github url for download?

@Nikita Savchenko 

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