Find out how to count the total, distinct, conditional, and grouped rows in SQL. Learn how to use the COUNT function in SQL to count records in different ways. Agree & Join LinkedIn ...

Aprenda a usar la función COUNT en SQL para contar registros de diferentes maneras. Averigüe cómo contar las filas totales, distintas, condicionales y agrupadas en SQL.

Some good news for those of you using DirectQuery mode in Power BI: the ApproximateDistinctCount DAX function, which returns an estimate of the number of the distinct values in a column and which can ...