Distinct sql

The SELECT DISTINCT statement is used to return only distinct (different) values. Esta sección de la guía de referencia sql introduce la palabra clave DISTINCT. Usado como parte de la cláusula SELECT, distinto se utiliza para asegurarse de .

SQL SELECT DISTINCT with COUNT on ROWS or on one columns. ESTE TEMA SE APLICA A: sí SQL Server (a partir de 2008) no Base de datos SQL de Azure no Almacenamiento de datos SQL de Azure no Almacenamiento de . The SQL Server (Transact-SQL) DISTINCT clause is used to remove duplicates from the result set. The DISTINCT clause can only be used with SELECT .

This SQL tutorial explains how to use the SQL DISTINCT clause with syntax and examples. Click the Try It button next to an example to test it for yourself in our . This SQL tutorial for data analysis includes code and examples of using SQL DISTINCT to view and aggregate unique values in a given column. SQL Distinct Keyword - Learn SQL (Structured Programming Language) in simple and easy steps starting from basic to advanced concepts with examples . SELECT DISTINCT field field field.

You can use SELECT DISTINCT or GROUP BY to do this.