Distinct Count In Sql Query

Distinct Count In Sql Query - Apr 16 2019 nbsp 0183 32 Nessa query posso fazer uma esp 233 cie de distinct Um Group By fica muito lento e s 227 o muitos campos Distinct puro n 227 o resolve pois s 227 o v 225 rios campos Como seria isso DECLARE CodTerceiro int 1 Sep 26 2022 nbsp 0183 32 Actualmente estoy trabajando con una tabla que tiene un aspecto similar a la siguiente Dentro de ella encontramos 3 columnas el id folio y gasto Me interesa saber como puedo contar todos los Sep 3 2008 nbsp 0183 32 CSDN oracle clob distinct CSDN

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Distinct Count In Sql Query

30 Using Count Function In Sql Server YouTube

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El Distinct debes aplicarlo en un SELECT En una tabla o conjunto de tablas los resultados de una columna obtenidos a trav 233 s de una sentencia SELECT pueden aparecer en varias ocasiones con DISTINCT dicha columna mostrara un 250 nico resultado para cada valor diferente

Jan 30 2018 nbsp 0183 32 DISTINCT Permite seleccionar unicamente los valores no repetidos del campo seleccionado del os registro s A MODO DE RESUMEN La diferencia es GROUP BY agrupa una colecci 243 n de datos en una FILA 218 NICA para luego aplicarle una funci 243 n determinada DISTINCT selecciona solo REGISTROS 218 NICOS seg 250 n un campo determinado es decir

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Contar registros iguais com SELECT DISTINCT e COUNT Perguntada 10 anos 10 meses atr 225 s Modified 4 anos 9 meses atr 225 s Vista 82mil vezes

Estoy repasando y aprendiendo SQL hay algo que note que me parece curioso Supongamos que tengo una tabla llamada productos y uno de sus campos es categoria al hacer las siguientes consultas veo