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SQL SELECT DISTINCT Statement - W3Schools


The SQL SELECT DISTINCT Statement. In a table, a column may contain many duplicate values; and sometimes you only want to list the different (distinct) ...

SQL/mysql - Select distinct/UNIQUE but return all columns? - Stack ...


SELECT DISTINCT field1, field2, field3, ...... FROM table. I am trying to ... You're looking for a group by: select * from table group by field1.



The 1Keydata SQL Tutorial teaches beginners the building blocks of SQL. This section explains the SELECT UNIQUE command.

Eliminating Duplicates with DISTINCT - TechNet - Microsoft


USE AdventureWorks2008R2; GO SELECT DISTINCT ProductID FROM Production. ... For compatibility with the ISO standard and other implementations of SQL ...

Using DISTINCT in SQL to eliminate duplicate rows


Learn how to use the DISTINCT keyword in SQL SELECT statements to eliminate duplicate rows. DISTINCT in SQL eliminates duplicate rows for your result set.

Example of DISTINCT in SQL


This is because when we select a distinct combination of name and location, if there are 2 entries with the same exact name and location then the sql that we ran ...

SQL SELECT with DISTINCT on multiple columns - w3resource


Jul 22, 2016 ... SQL SELECT with DISTINCT on multiple columns: Multiple fields may also be added with DISTINCT clause. DISTINCT will eliminate those ...

SQL DISTINCT - Mode Community


This SQL tutorial for data analysis includes code and examples of using SQL ... To select unique values from the month column in the Apple stock prices dataset,  ...

SELECT DISTINCT Examples - Amazon Redshift


Provides examples of how to use SELECT DISTINCT.

SQL SERVER - DISTINCT Keyword Usage and Common ...


Dec 20, 2007 ... Jr. DBA asked me a day ago, how to apply DISTINCT keyword to only first column of SELECT. When asked for additional information about ...

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SQL: DISTINCT Clause - TechOnTheNet


This SQL tutorial explains how to use the SQL DISTINCT clause with syntax and examples ... SELECT DISTINCT expressions FROM tables [WHERE conditions];  ...

SQL Distinct Keyword - Tutorialspoint


The SQL DISTINCT keyword is used in conjunction with SELECT statement to eliminate all the duplicate records and fetching only unique records. There may be ...

SQL SELECT DISTINCT | COUNT | ROWS | On one columns ...


SQL SELECT DISTINCT with COUNT on ROWS or on one columns.