use of distinct in sql code example
Example 1: distinct keyword sql
Distinct: helps to displays the non duplicate
records when retrieving the records from a table.
SELECT DISTINCT FIRST_NAME FROM VISITORS;
Example 2: select distinct
SELECT DISTINCT ma_colonne
FROM nom_du_tableau
Example 3: DISTINCT SQL
SELECT DISTINCT column1, column1, ..... FROM TABLE
/*DISTINCT WILL NOT SELECT THE SAME VALUES IN SAME COLUMN*/
Example 4: query DISTINCT
SELECT DISTINCT Column_name FROM table_name;