New posts in Database Design

Size Requirement of SQL Database

In PostgreSQL, how do I make it so that either column A or column B must be non-null?

Design of a database about Zoos

Are duplicated NVARCHAR values stored as copies in SQL Server?

What is the right data type to store only -1 0 and 1 in postgres column?

Does an excessive table violate normalization rules?

Does a computed column break 3NF (third normal form)?

A table with all fields NULLable with important, sensitive data

What do the entity-relationship diagram (ERD) symbols used in DBeaver mean?

New boolean column in big table OR - bad idea ? - new related 0-1 table