Which is the parent and which the child in a SQL relationship?...

How should the device store save the groupId if you have a new device and an account?...

Use redis list or custom list?...

Database schema of messaging application...

Database design: Aggregate vs Store...

Improve database design for online exam...

Database design: Calculating the Account Balance...

Derived account balance vs stored account balance for a simple bank account?...

DB Design: how to indicate if a column data is public or private...

DynamoDB Index Design for Finding Items Where an Attribute Contains a Specific Value...

How should international geographical addresses be stored in a relational database?...

database - flattened out vs. normalized...

Ensure uniqueness in join table with start/end dates...

Does a SELECT query always return rows in the same order? Table with clustered index...

Reuse Entity in Entity Framework Core...

How to reduce the required storage space for large indexes and large PostgreSQL tables to improve an...

"Dynamic" tables in SQL?...

How to programmatically check if row is deletable?...

How does PostgreSQL enforce the UNIQUE constraint / what type of index does it use?...

How do I structure data common to all users in Cloud Firestore?...

Table constraint for range and null values...

How would you set up a database to handle comments for a blogging site?...

How do multi user applications use databases?...

Why is read repair not sufficient in making dynamo-style database linearizable?...

Get table and column "owning" a sequence...

Performance of JOIN on columns which have different type in each table...

Can you define a foreign key in a table from which the table with the primary key is derived?...

How entity framework works for large number of records?...

Do pizza toppings exist on their own in 3NF or does the column 'toppings' fail 2NF because i...

How to generate a diagram of a very large database schema (SQL Server)...