Subject oriented
Means the dataware house keep records and data according to its subject like (for a person data stored is name, age, gender etc..).
Time Variant
The Data uploaded can be accessed with respect to year, months, weeks, days, dates, times and even seconds.
Non-volatile
Data uploaded here is permanent hence no change to data can be made eliminating loss.
Integrated
The records & data are kept integrated i.e. at one place not seprately
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