UBB/olimpicos
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Correcion Consulta

Browse Source
This commit is contained in:
GID Projects 2020-06-27 16:27:36 -04:00
parent 045c532ee7
commit 4e4758049a
1 changed files with 0 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
consulta.sql
View File

@ -12,17 +12,6 @@ WHERE A.ID_ATLETA NOT IN (
); );
-- Consulta 2 -- Consulta 2
-- Parte 1 Crear una vista que trae la cantidad maxima de atletas asociados a un pais que compitan en Atletismo
CREATE OR REPLACE VIEW MAX_ATLETA_ATLETISMO_PAIS AS
SELECT P.ID_PAIS, P.NOMBRE, COUNT(*) AS CANTIDAD_ATLETA
FROM COMPETENCIA C
LEFT JOIN PARTICIPAR_COMPETENCIA PC ON (C.ID_COMPETENCIA = PC.ID_COMPETENCIA)
LEFT JOIN ATLETA A ON A.ID_ATLETA = PC.ID_ATLETA
INNER JOIN DELEGACION D ON (D.ATLETA = A.ID_ATLETA)
INNER JOIN PAIS P ON (P.ID_PAIS = D.PAIS)
WHERE TIPO = (SELECT TD.ID_TIPO FROM TIPOS_DEPORTES TD WHERE (TD.DESCRIPCION = 'ATLETISMO'))
GROUP BY (P.ID_PAIS, P.NOMBRE);
SELECT P.NOMBRE, M.CANTIDAD_ATLETA SELECT P.NOMBRE, M.CANTIDAD_ATLETA
FROM MAX_ATLETA_ATLETISMO_PAIS M FROM MAX_ATLETA_ATLETISMO_PAIS M
LEFT JOIN PAIS P ON (P.ID_PAIS = M.ID_PAIS) LEFT JOIN PAIS P ON (P.ID_PAIS = M.ID_PAIS)