Tigra 04-12-2022 21:12 #sowell #quotations #equality 👍😀5 1 comment Comments (1) ZM zmila 3 yr When an index is declared unique, multiple table rows with equal indexed values are not allowed. Null values are not considered equal.🙂 в postgresql как раз недавно с этим столкнулся 👍1
Comments (1)
When an index is declared unique, multiple table rows with equal indexed values are not allowed. Null values are not considered equal.
🙂 в postgresql как раз недавно с этим столкнулся