We are accessing an InterSystems Cacha database from Microsoft SQL Server using a linked server over ODBC (ODBC35). Queries are executed using OPENQUERY.
You probably know this situation: Some time ago, you found a very special $ZU function for a very specific type of problem. Some kind of mystical formula. It became popular and was used by many developers throughout your code and across all your installations.
Several versions and updates later, you are informed by ISC that your mystical $ZU is deprecated and no longer supported. You are advised to replace it with a new $something().
You send an HTTP request and get back an HTTP error but with an HTML error page which you didn't expect... what's happening?... 🤔
Specifically for example, perhaps you tried to READ a FHIR Resource (e.g. /Patient/123) and you get back a 404 error page, even though with other Patient IDs, you get back the Resource payload, so "the page" definitely does exist... why should you be getting a 404 error page? 🙄
When working with databases, most developers understand the concept of an index and why it's used: to speed up data retrieval. But the real impact of indexing often becomes clear only when you compare scenarios with and without it.
Do you Know what Happens Without an Index? Imagine a table with three columns: Name, Age, and MobileNumber.
I have Cache 2024.1. I attached the process ID from my terminal to the Cache Studio for Debugger. When I click on "Call Stack" tab I only see first 500 shown. Anyone know how to extend so I can see the rest of the information when i click on "Call Stack" tab? Thank you very much.
Second question: Using Cache Studio Debugger, anyone know how to expand the value of this variable when it display F,...
If you try to kill a global that is mapped at the subscript level from the top node, you will get a <SLMSPAN> error and it will not be deleted. This is because the kill command for subscript-level mapped globals cannot be used across mappings.