
Por Mountebanking Cormorant em 30/04/2023 22:35:32
c-
The SELECT DISTINCT statement is used to return only distinct (different) values.
Inside a table, a column often contains many duplicate values; and sometimes you only want to list the different (distinct) values.
https://www.w3schools.com/sql/sql_distinct.asp
The SELECT DISTINCT statement is used to return only distinct (different) values.
Inside a table, a column often contains many duplicate values; and sometimes you only want to list the different (distinct) values.
https://www.w3schools.com/sql/sql_distinct.asp