🖼️00Read later0Read MoreWhy SQL UNIQUE Constraints Allow Duplicate NULLsDEV Community: postgres·Doogal Simpson·about 10 hours ago#eT2bTJjG#devtopostgresql#devto#dev#null#unique+6 more🧰Tag tools✨Add tagQuick Answer: In SQL, unique constraints permit multiple NULL values because NULL represents an...15s
