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Lee Cascio · Jan 6, 2021

Nothing returned when running SQL query in SQL tool for a single column DISTINCT or GROUP

query cache in case something was happening there but it did not fix this. Can you show the query plan? Usually this issue "shows" when indices are out of sync. Maybe try rebuilding indices. This was indeed the issue, indexes needed to be rebuilt.
Question
Brian Schoen · Feb 14, 2024

LookupSettings.cls custom code trying to pull rowdata from the table when "User Clicked the Delete button for a row

are deleted. How can I pull the key & value for the row when it is selected for delete /un-delete? The variable rowData is used a pointer for the row index. I know I'm missing
Announcement
Anastasia Dyubaylo · Jun 18, 2024

[Video] High-Speed Ingestion Using InterSystems IRIS Persister with Java

looking at how far we could push IRIS performance with very fast persistence, efficient indexing, and caching for 100s of queries and joins per second.
Article
Ben Schlanger · May 7

Long Running SQL Queries: a sample exploration

administered a specific drug between the years of 2017-2019 to patients who reside outside the state and have one of the following conditions
Article
Yuri Marx · Apr 3

Part I: Studying for IRIS Developer Professional Certification with the "Ask Developer Community AI

; Object-Valued Properties [GOOD] Determines indexes to add/update to improve performance To determine which indexes to add or update to improve performance in InterSystems IRIS
Article
Andrej Braguca · Oct 28, 2022

Virtual Lab: VR and AI enables training in crisis scenarios in the ICU

than 50% of ICU procedures cannot be trained without real patients and/or medical devices. · Medical device manufacturers have a problem gathering medical staff in one place
Question
David.Satorres6134 · Nov 13, 2024

AutoParallel feature in SQL not working

, populating it with 1M rows and created an index. Then run several queries, and none of them (even alternate plans) are using parallel. Only when %PARALLEL is forced. Weird.... Parallel
Article
Benjamin De Boe · Jun 7, 2016

iKnow demo apps (part 2) - Set Analysis demo

to implement relevant use cases and help users be more productive in their daily tasks. Last week's article discussed the Knowledge Portal, a straightforward tool to browse iKnow indexing
Article
Yuri Marx · Aug 25, 2022

Transform custom healthcare messages to SDA

for Health. The sample data we used was generated by the SYNTHEA bulk data generation project (https://synthea.mitre.org/downloads). We will convert 1000 patients from a CSV file to SDA
Article
Alessandro Marin · Apr 17, 2018

DeepSee: Databases, Namespaces, and Mappings - Part 4 of 5

in the intermediate example, the Analytics server introduces the APP-INDEX database storing the indices, whereas the APP-FACT database only storing the fact and dimension tables
Question
Ankita JAin · May 31, 2017

Unit Testing Passed/Failed Status from the Terminal

global, by latest index. USER>set sc=##class(%UnitTest.Manager).DebugRunTestCase("", "MyPackage.Tests","","TestAdd
Article
Eduard Lebedyuk · Jan 23, 2019

Iterate over Business process activities

).%ExistsId(%class.Name_"||BPL") { set index = %compiledclass.XDatas.FindObjectId(%class.Name_"||BPL") #; get XDATA as stream set stream
Question
Rajeev Karki · Apr 17, 2016

Partitioned tables

synchronization at the exact same instant (in index meaning) so that no inserts are lost between the database "PERSONADATA2" creation in the primary and the creation in the secondary. Caché
Article
Mike Kadow · Jun 2, 2016

NewBie's Corner Session 6 If and Kill commands

have a comment, please respond through the InterSystems Developer Community, don't send me private email. Unless of course you wish to address me only.See NewBie Index for an index of all NewBie Corner posts
Question
Bukhtiar Ahmad · Sep 29, 2020

how to assign value to variable in business rules using a function

Hi I want to check patient class in multiple rules, since the message structure is different to reach out to patient class value, i created a method to get the patient class