New posts in Duplication

When should the IGNORE_DUP_KEY option be used on an index?

INSERT... ON DUPLICATE KEY UPDATE not working as I expect

Checking whether two tables have identical content in PostgreSQL

How do I delete unique rows from a table with duplicate keys?

On duplicate key do nothing

How do I remove duplicate records in a join table in PostgreSQL?

Deleting all duplicates

Duplicating layer in memory using pyqgis?

Identifying duplicate attributes using ArcGIS Desktop?

Finding and merging duplicate points in ArcGIS Desktop?