Employee Strength using Periodic Snapshot

mark.tan at 06h34
09
Sep
2009
Employee Strength using Periodic Snapshot

Hi,

I am currently working on a employee strength data mart. Basically, it is suppose to track the staff strength over time, and profile the trend in term of nationality, citizenship, grading etc.

Hence, my thought is to use a periodic snapshot fact table design. Each month will contain the number of active employee in this fact table. So essentially, say for example, Jan-09 (350 records), Feb-09 (339 records) and
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09/09/2009 at 06h34 by "mark.tan"