Ma imos data warehouse d immik wa s axdaman?
Context:Daɣ informatik, data warehouse (DW meɣ DWH), s itawan Enterprise Data Warehouse (EDW), eqqal sistem exdaman i anazjum d amiyiz n isalan tolas eqqal titbaqqet maqqorat n business intelligence DW tan aqqalan repository tan n isalan artaynen id izjar nen edag iyyan meɣ ajjotnen Isuj win amarad d win attarex daɣ edag iyyan exdaman i amukin n isalan win amiyiz i inaxdiman daɣ taggayt Awen eqqal harat n afor i tagayen fal as addobat nat asistan d ajaraw n musnat daɣ isalan nasan d ag-ad n addabara tan  Isalan wi aɣzanan daɣ edag wan alxidmat ijjan fal sistem tan win alxidmat (chund marketing meɣ mamala) Isalan addoben ad aj in daɣ operational data store tolas addoben ad azilzam asaɣir n isalan i alxidmaten tiyyad i adigriwan n data data data axadam net daɣ DW i reporting  Extract, transform, load (ETL) əd extract, load, transform (ELT) aqalan sanatat tabaraten ogarnen amitkalan fal igi ən əmik wan magrad ən huktan.
Data warehouses aqqalan sistem tan id aɣazan isalan win amarad d win attarex daɣ edag iyyan tolas ijjan i ijji n isalan d amiyiz n isalan Illan ti issin dumu tan i amukin n isalan daɣ data warehouse: Extract, transform, load (ETL) d Extract Load and Transform (ELT)