Questions tagged [databases]
A comprehensive collection of related data organized for convenient access, generally associated with software to update and query the data.
104
questions
0
votes
0
answers
24
views
Where can I find a Database of Corrected Essays in Portuguese-BR?
I'm looking for a database of essays that could be from ENEM, competitions, entrance exams, universities, etc., however, they must have been corrected in Portuguese-BR by humans. Does anyone know ...
0
votes
0
answers
21
views
How to design schemas
To preface, I'm an novice-intermediate Python user and am using ibis+duckdb, pandas, numpy right now.
I'm attempting to build a database for medical device results and raw data. To simplify things ...
0
votes
0
answers
6
views
Data access to SAS
I hope this question is not off-topic, and apologize if it is. I'm not a data scientist per se, but as the person in charge of data architecture in my organization, I'd like to check my understanding ...
1
vote
0
answers
15
views
Are there any public medical image databases?
I'm not sure if I'm asking this in the right place, please direct me to the right place for me to ask this if I am not.
I'm working on a project to look at images of the inner ear from an otoscope and ...
0
votes
0
answers
19
views
how to eal with a column name having comma space or and
I am taking the Coursera assignments on SQL and came across to a question where one of the tables has a column with this name:
Elementary, Middle, or High School
I do not know how to deal with this ...
0
votes
0
answers
31
views
Converting relational database into vector database
Is there any open-source tools for converting relational database to vector database to be used in llm applications? Which steps can be taken in the conversion?
0
votes
0
answers
18
views
Do any text tagging NLP tools use a relational database or anything other than text files to annotate texts?
I am learning about how production systems implement text tagging. MILA has this XML format, and according to ChatGPT, Brat has a text file format, though haven't found much examples of that other ...
0
votes
0
answers
13
views
Key value stores
I am writing an essay & I couldn't find a clear answer, I am new to this concept. Do key-value stores have specific attributes? What are they? I need a source for further understanding if possible....
1
vote
0
answers
20
views
How to find own way in data field? [closed]
I need help finding my path in the data field. I just completed my MSc in Big Data at university. During my studies, I gained approximately Junior level Python and SQL programming skills, worked with ...
0
votes
1
answer
385
views
How would I design a database structure for a feature store?
I have a personal project to create predictions for tennis matches.
It currently consists of a Python application and a MySQL database. I extract data from various websites and APIs and store it in ...
0
votes
1
answer
35
views
Why two different series of SQL queries which do the same thing just in a different order have a different number of rows in their outputs?
I am working on a group project for the US Forest Service to create a dashboard on the US's arial firefighting operations and resources. This part is focused on creating a single data table for the ...
0
votes
1
answer
25
views
How do I get a big-picture feel for my database?
Background: I was just granted access to my company's SQL Server (MS SQL 2019 via Azure Data Studio). As I have not yet been assigned any specific projects I want start digging.
I've asked my DBA to ...
0
votes
1
answer
39
views
Success metric of database migration using row counts
Description
I have a problem where I'm tasked to successfully transform and repurpose data from one SQL server to another. Call the source $\text{src}$ and the target database $\text{tgt}$.
In order ...
0
votes
1
answer
59
views
Missing statement in the below MYSQL query
I have 3 tables with columns likes-
...
2
votes
2
answers
55
views
Is there a machine learning tool that works directly on databases?
Is there a database that can work with machine learning directly?
I do not want to use Python or R to build my machine learning pipelines.
Is there a database that does this natively?