📜  在 SQL 代码示例中检查列的唯一不同值

📅  最后修改于: 2022-03-11 15:05:03.595000             🧑  作者: Mango

代码示例1
#The SELECT DISTINCT statement is used to return only distinct (or unique) values.
SELECT
    DISTINCT(column_name)
FROM
    database_name.table_name