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SQL SELECT DISTINCT Statement - W3Schools


The SELECT DISTINCT statement is used to return only distinct (different) values. ... The following SQL statement selects only the distinct values from the "City" ...

SQL: DISTINCT Clause - Tech on the Net


This SQL tutorial explains how to use the SQL DISTINCT clause with syntax and ... clause is used to remove duplicates from the result set of a SELECT statement.

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.

Example of DISTINCT in SQL - ProgrammerInterview.com


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 SERVER - DISTINCT Keyword Usage and Common Discussion


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 ...

ALL, DISTINCT, DISTINCTROW, TOP Predicates (Microsoft Access ...


If two records contain Smith in the LastName field, the following SQL statement returns only one record that contains Smith: SELECT DISTINCT LastName FROM  ...

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 ...

Difference between Unique Values (DISTINCT) and Unique ...


In Microsoft Access, the SQL syntax of your query may say "Select Distinct" or " Select DistinctRow". Are you familiar with the difference? Learn how this impacts  ...

Counting the Unique Values in a Column - SQL School - Mode


Learn to find unique values within a dataset using the SQL DISTINCT clause. ... If you include 2 (or more) columns in a SELECT DISTINCT clause, your results ...

SQL SELECT with DISTINCT on multiple columns - w3resource


Apr 8, 2015 ... Multiple fields may also be added with DISTINCT clause. DISTINCT will eliminate those rows where all the selected fields are identical.

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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 ...



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

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


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