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New posts in database-design

A table with many null value vs 2 separate tables

Oracle database: Group tables in folders, like Postgres Schemas?

why superkey is required when we can identify a tuple uniquely through primary key?

SQLite3 database per customer

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How to implement multiple many to many relations?

Storing multiple date ranges

Storing view counts in database table

Searching multiple columns in SQL for value vs storing in one column

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Database design - Approach for storing points for users

Database design parent child table vs multiple tables

How to enforce a unique constraint across multiple tables?

When to use NEWID or NEWSEQUENTIALID and why

HBase column qualifier limits

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parent_id a foreign key(self reference) and null?

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How to limit the length of an array in PostgreSQL?

Database relationship 1:1 vs 1:0..1

Denormalization: How much is too much?

Database design for a quiz app [closed]