Questions tagged [complexity]

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Should I create 2 different databases if they would keep 70% similar data?

I am writing a microservices based NodeJS-Cassandra application and I haVe few services they would need 70% similar data( like username, avatar, videos, etc.) and I am just wondering to know is it a ...
best_of_man's user avatar
2 votes
2 answers

Complicated relationship Q

I'm trying to do a query to find products that aren't on the customer's authorized products list, and it's breaking my brain. Each customer has an authorized product group list, and within a product ...
asasaki's user avatar
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Desiging an erd for complex e-commerce

I've an e-commerce, with multiple product variants, the variants can have different prices and quantities, and the website can have multiple languages support even for product name and description ...
mohamed naser's user avatar
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2 answers

To inquire about the query complexity of the following query in SQL

I would like to inquire about the complexity of the following example query in SQL: SELECT id from DB where Country = "India" AND Size = "Large" That is, taking the AND of ...
Neel Karia's user avatar
1 vote
2 answers

Does the PostgreSQL array inTOAST storage have random access times?

This question is related to PostgreSQL TOAST storage and the GIS.SE question: Should TOAST compression be disabled for PostGIS? Basically, I was wondering if there is any guarantee of constant time ...
tinlyx's user avatar
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