What Is Distinct Clause In Apache Tajo?

1.	What Is Distinct Clause In Apache Tajo?
Answer» A table COLUMN may contain DUPLICATE values. The DISTINCT keyword can be USED to return only distinct (DIFFERENT) values. SELECT DISTINCT column1,column2 FROM table name; select distinct age from mytable; A table column may contain duplicate values. The DISTINCT keyword can be used to return only distinct (different) values. SELECT DISTINCT column1,column2 FROM table name; select distinct age from mytable;

Answer»

A table COLUMN may contain DUPLICATE values. The DISTINCT keyword can be USED to return only distinct (DIFFERENT) values.

SELECT DISTINCT column1,column2 FROM table name;

select distinct age from mytable;

A table column may contain duplicate values. The DISTINCT keyword can be used to return only distinct (different) values.

SELECT DISTINCT column1,column2 FROM table name;

select distinct age from mytable;

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