📜  unique 和 distinct 之间的区别 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:04:51.251000             🧑  作者: Mango

代码示例1
Unique: helps to ensure that all the values
in a column are different
Distinct: helps to remove all the duplicate
records when retrieving the records from a table.