New posts in Constraint

Constraint on Composite Type

Why does Postgres generate an already used PK value?

Constraints based on other columns

Custom unique constraint, only enforced if one column has a specific value

PostgreSQL EXCLUDE USING error: Data type integer has no default operator class

SQL set allowed values for a column

Copy complete structure of a table

What does 'ibfk' stand for in MySQL?

PostgreSQL multi-column unique constraint and NULL values

check constraint does not work?