The arrows represent the many to one relationships. From my understanding of the diagram: Suppliers can only relate to one relationship of car and ...
I need help with ES query for both Time Range and Cardinality. For now, my query for Time Range is as follow: The above query is work fine, but now ...
I'm trying to create my first ER diagram but I am confused what type of cardinality I should use. The entities are: Order and Product The assumption ...
Given a SqlServer customer table with millions of rows and an index on a last_name column, let's assume that over time due to customer requests to hav ...
I am facing a huge performance problem with ES which results in more than 2 min response. I have an index that has more than 25M files and composes o ...
In the ElasticSearch documentation for the Cardinality Aggregation under the heading "Pre-computed hashes" I see the following: On string fields t ...
I'm having an issue with not being able to insert new records on a MySQL table that has a trigger, due to how the trigger is written. I get the error: ...
I am trying to describe something like the following XML in XSD: There are some additional constraints: there is only one componentDefinition b ...
I would like to count and sort the number of occurred message on a field of type match_only_text. Using a DSL query the output needed to have to look ...
I want to iterate over a list pair-wise in Python, except the list has an odd number of elements. I know if this list is even for item1,item2 in zip( ...
Cardinality aggregation query calculates an approximate count of distinct values. How we can calculate the cardinality distribution of documents? For ...
The documentation on ADX partitioning policy(https://docs.microsoft.com/en-us/azure/data-explorer/kusto/management/partitioningpolicy#the-data-partiti ...
What is the actual meaning of these two points in Big Query. I get that in 2nd, maybe, by total cardinality it actually means no. of features. What ab ...
Sorry for the links I'm new! I'm confused on the difference between one and one and only one and where they would be used. I just started the class so ...
This year I've been learning about relational databases and how to design them. In order to strenghten my knowledge, I'm trying to design and implemen ...
So I'm trying to perform a simple proof using cardinalities. It looks like: Which seems to makes sense, but for some reason blast hangs, the rest o ...
I normally use the MySQL command show index to understand the index efficiency. Here is an index with 16 columns(maximum). Please see the screensho ...
Just posting this in case anyone is trying to figure out the maximum number of relationships that a stroke indicates, as I have not been able to find ...
I have the following json syntax My goal is to iterate over IDLIST and create a character string like "111046;111047;111048" in esql. But I have pr ...
I'm using a code from : https://github.com/TheoMoumiadis/HVAC-calc-with-NN but I have this error : ValueError: Data cardinality is ambiguous: x sizes: ...