New posts in Unique

hibernate. How to add unique index for field combination?

How to assign a unique ID number to each group of identical values in a column

How to create unique CONSTRAINT to relationship by neo4j cypher?

Postgres unique constraint vs index

Generate 'n' unique random numbers within a range

Count unique values for every column

Select groups based on number of unique / distinct values

Checking if all elements of a vector are equal in C++

Ruby - Find element not in common for two arrays

Can I use VARCHAR as the PRIMARY KEY?