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It depends on your column. If you have a products table and a certain handmade product has no upc, it’s correct to use ‘’ as its value rather than NULL because
by SnowHill9902 4y ago
It depends on your column. If you have a products table and a certain handmade product has no upc, it’s correct to use ‘’ as its value rather than NULL because you know for a fact that its non-existent. Some people respect NULL too much.