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#Key Value

1

A key-value data model, or key-value store, is a data storage paradigm designed for storing, retrieving, and managing associative arrays, a data structure more commonly known today as a dictionary or hash. Dictionaries contain a collection of objects, or records, which in turn have many different fields within them, each containing data InterSystems Data platform supports key-value concept of data management.

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Question
Hannah Sullivan · Dec 30, 2024
Unique Index Open on Empty String

I have a unique index on two properties in a class, and I want to open the instance by index key with one of the two properties is set to the empty string. Is this possible to perform?

Take the example class here

#Indexing #Key Value #InterSystems IRIS
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