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Question
Dmitry Maslennikov · Mar 30, 2024

Deflate compression

The issue turned out to be that Intersystems adds a first # character and a last character around the zlib compression.
Question
Jean Millette · Aug 14, 2025

Any Better Way to Strip the Fractions of Seconds from a Posix Time?

$ZTIME (ObjectScript) | ObjectScript Reference | InterSystems IRIS Data Platform 2025.12.
Article
Nigel Salm · Aug 18, 2021

Why I love ObjectScript and why I think I might love Python More

I replied: "I am from InterSystems. We dominate the Healthcare market and have done for 35 years.
Discussion
Evgeny Shvarov · Mar 7, 2019

Embedded SQL vs ObjectScript SQL. What do you prefer and why?

Good reads on this topic: Old/New Dynamic SQL Cheat Sheet, Class Queries in InterSystems Caché , Documentation on Executing SQL I try to separate SQL from ObjectScript code.
Discussion
Daniel Tamajon · Mar 19, 2019

Rule to validate SQL syntaxis

If we talking about some InterSystems Community-wide coding guidelines my vote is for the second variant cause it's more readable.
Question
kandhan ramalingam · Oct 11, 2019

Cache NodeJs Network Connection

Hi, NodeJs(v0.10.0) to Intersystems Cache2014( using cache0100.node) network connection Not working .
Question
Craig Regester · Jun 17, 2020

DTL Editor actions with persistent/serialized classes

Yes, I'm aware of the availability of local variables, certainly not a new user of InterSystems' products hence my confusion when what I suspected should work, based on my prior experiences
Question
Scott Roth · Sep 5, 2023

LDAP Authentication Help

From what I understand looking at the documentation it seemed like it had to be specifically formatted as per InterSystems documentation.
Article
Yaqi Huang · Oct 3, 2023

Configuring email alerts with Gmail on IRIS management portal

In this post then I will walk you through connecting an InterSystems IRIS Production to Gmail so you can use it to send emails alerts. 1.
Article
Luis Angel Pérez Ramos · Oct 11, 2023

Using FHIR Adapter to offer FHIR services over legacy systems - Architecture

💡 This article is considered as InterSystems Data Platform Best Practice.
Question
Ben Spead · Mar 17, 2023

How can you test access to IRIS running on 1972 from Linux?

We're looking to create a quick and simple test to see if all firewalls are open on 1972 between a linux based web server VM and a VM running InterSystems IRIS.
Article
Hiroshi Sato · May 18, 2023

Command line interface and API to create namespaces and databases

InterSystems FAQ rubric Using the Config.Configuration class and SYS.Database class methods, you can create and register a namespace database from the terminal.
Article
Evgeny Shvarov · May 28, 2022

Something For Nothing or How to Make Github Run Your UnitTests

docker builds and unittests of InterSystems IRIS projects on pushes or pull-requests needs the one CI Github Actions scenario, that will be the same in every project, and three lines
Question
Evgeny Shvarov · Feb 26, 2023

How can I know the patient id for a newly submitted Patient resource?

Playing with InterSystems FHIR server. You can easily install it in IRIS for Health using FHIR template: zpm "install fhir-server" NB!