Data-warehouse

Data-warehouse
Quella vos chi l'è orfena Quella vos chi l'è orfena, o ben la gh'ha minga di conligament che riven de alter vos.
Meten dent almen vun che 'l vaga ben e toeu via quella vis chi.

Lombard Occidental

Quel articul chì l'è scrivüü in Lumbard, cun l'urtugrafia insübrica ünificada.
Quell articul chì l'è dumà un sbozz. Se violter sii bun de metegh dent un queicoss de pü, preocüpéves minga e provégh.
Quella vus chi la gh'ha minga di funt u hin trop poch. Per piesé, giunta di funt a la vus. Insì de vegh un'idea de tücc i olter vus senza font, vardii chì.
Un Magazzin de Data (Data-Warehouse)

Un data-warehouse (in lumbard magazin de data), l'è 'na recujüda de data fada sü de tant funt. I data vegnen cataa sü de difarent funt cunt di pachet ETL e magazzinaa in d'un Database.
I resun prinzipaj de fà sü un Data-Warehouse hinn chess chi:
1. Integraziun:
l'ideja l'è quela de ciapà data de difarent funt cunt difarent strütür e metela tüta in d'un ünegh cuntenidur inscí che 'l sia pussibel fà valütaziun glubaj
2. Separaziun:
l'ideja l'è quela de separà i data uperativ di data che scüsen de funt per setur cumpagn del Reporting, controlling, DSS, e.i.v.

Un Data-Warehouse el scüsa de toch central d'un Decision Support System (Sistema de Sustegn di Decisiun). I data vegnen traa föra de difarent funt, pö vegnen "netaa" e "re-strütüraa", e in finn vegnen metüü in d'un ünegh Database. Chinscí i data, urganizzaa e strütüra in möd cuerént, poden vess druaa de arnés de Reporting, OLAP, Data Mining, Aplicaziun de Desktop, e.i.v.

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