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Gist para crear un dataset en la pagina de relaX para operaciones de algebra relacional
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group: Distribuidores, suministros y envios | |
description: Tables for 'FUNDAMENTOS DE BASE DE DATOS's homework UTPL | |
D = { | |
DCODIGO:string, DNOMBRE:string, ESTADO:string, CIUDAD:string | |
'D1' , 'Pablo Perez' , 'ACTIVO' , 'LOJA' | |
'D2' , 'Elsa Pito' , 'ACTIVO' , 'QUITO' | |
'D3' , 'Alfin Tecogi', 'ACTIVO' , 'LOJA' | |
'D4' , 'Aquiles Castro', 'ACTIVO' , 'CUENCA' | |
'D5' , 'Eloy Alfaro' , 'ACTIVO' , 'CUENCA' | |
'D6' , 'Benjamin Carrion', 'ACTIVO' , 'LOJA' | |
'D7' , 'Miguel Riofrio', 'ACTIVO' , 'LOJA' | |
} | |
S = { | |
SCODIGO, SNOMBRE, COLOR, PESO, CIUDAD | |
'S1', 'Tubos', 'ROJO', 14, 'MACHALA' | |
'S2', 'Hormigon', 'GRIS', 50, 'CUENCA' | |
'S3', 'Ladrillos', 'ROJO', 10, 'LOJA' | |
'S4', 'Oro', 'AMARILLO', 15, 'LOJA' | |
'S5', 'Palos', 'BLANCO', 15, 'LOJA' | |
'S6', 'Fierros', 'GRIS', 12, 'MACHALA' | |
'S7', 'Cemento', 'GRIS', 16, 'CUENCA' | |
'S8', 'Arena', 'MARRON', 13, 'QUITO' | |
'S9', 'Madera', 'MARRON', 16, 'AMBATO' | |
} | |
SD = { | |
SCODIGO, DCODIGO, CANT | |
'S1', 'D2', 115 | |
'S2', 'D1', 116 | |
'S1', 'D2', 95 | |
'S3', 'D3', 50 | |
'S5', 'D4', 60 | |
'S1', 'D7', 115 | |
'S2', 'D6', 93 | |
'S3', 'D5', 200 | |
'S4', 'D4', 300 | |
'S5', 'D2', 235 | |
'S6', 'D1', 50 | |
'S7', 'D7', 30 | |
'S8', 'D6', 436 | |
'S9', 'D5', 322 | |
} |
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