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The SQL DISTINCT keyword is used in conjunction with the SELECT statement to eliminate all the duplicate records and fetching only unique records. SQL SELECT DISTINCT Statement. SELECT DISTINCT returns only distinct (different) values. SELECT DISTINCT eliminates duplicate records from the results. Within the WHERE clause lies many possibilities for modifying your SQL statement. Among these possibilities are the EXISTS, UNIQUE, DISTINCT, and The SQL SELECT DISTINCT Statement. 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. You're looking for a group by: select * from table group by field1. Which can I am trying to accomplish the following sql statement but I want it to return all columns is this possible? Something like: SELECT DISTINCT field1 This SQL tutorial for data analysis includes code and examples of using SQL DISTINCT to Write a query that returns the unique values in the year column, SELECT UNIQUE is old syntax supported by Oracle's flavor of SQL. Distinct is used in the Select statement to notify the query that you only SELECT UNIQUE is an Oracle-only SQL statement. It is equivalent to SELECT DISTINCT. When more than one expression is provided in the DISTINCT clause, the query will retrieve unique combinations for the expressions listed. In SQL, the DISTINCT clause doesn't ignore NULL values. So when using the DISTINCT clause in your SQL statement, your result set will include NULL as a distinct value.
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