Difference Between "Unique Values" (SELECT DISTINCT) In Microsoft Access, the SQL syntax of your query may say "Select Distinct" or "Select DistinctRow". Can you please settle an argument we are having re: "select unique" vs. "select distinct"? The Oracle docs say they are synonymous, but it seems to imply that SQL/mysql - Select distinct/UNIQUE but return all columns? Which can occasionally be written with a distinct on statement: select distinct on field1 * from table SELECT . Purpose. Use a SELECT statement or subquery to retrieve data from one or more tables, object tables, views, object views, or materialized views. SELECT Clause (Transact-SQL) Null values are considered equal for the purposes of the DISTINCT keyword. The SELECT statement produces a result row or an SELECT statements that contain hierarchical queries can contain the LEVEL pseudocolumn in the If you have specified the DISTINCT operator in this statement, The SQL DISTINCT command used along with the SELECT keyword retrieves only unique data entries depending on the column list you have specified after it. Description. The Oracle DISTINCT clause is used to remove duplicates from the result set. The DISTINCT clause can only be used with SELECT statements. In this tutorial, you will learn how to use MySQL DISTINCT clause in the SELECT statement to eliminate duplicate rows in a result set. You can request specific information from within a database by writing a query in SQL. SELECT DISTINCT is one such statement or query used to suppress the display of
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