Can distinct be used on multiple columns MySQL?

Question

We can use the DISTINCT clause on more than columns in MySQL. In this case, the uniqueness of rows in the result set would depend on the combination of all columns. 22 июн. 2020 г.

Does distinct apply to multiple columns?

Answer. Yes, the DISTINCT clause can be applied to any valid SELECT query. It is important to note that DISTINCT will filter out all rows that are not unique in terms of all selected columns.

How does distinct work in SQL with multiple columns?

In SQL multiple fields may also be added with DISTINCT clause. DISTINCT will eliminate those rows where all the selected fields are identical.

Does distinct work for all columns?

Yes, DISTINCT works on all combinations of column values for all columns in the SELECT clause.

Can the distinct command be used for more than one column?

The DISTINCT clause can be applied to one or more columns in the select list of the SELECT statement.

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