SQL&Informatica

10 pts.
Tags:
SQL
Design the dimension table for the following scenario ABC Company had planned to maintain complete customer information with following guidelines 1. Changes In the customer address to be maintained historically. 2. Only last two changes on customer telephone number – to be tracked. Example: If customer changes the number from 001 to 002 then we should have details as following CURR_TEL_NUMBER (002) PREV_TEL_NUMBER (001) 3. Customer details like (Marital status column should be overwritten) 4. Name, DOB column will be inserted only once and there will be no updates for the same

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  • TomLiotta
    Welcome to ITKE. Help how? Please describe any problem you are actually having and show any work leading to the problem. It appears to be an academic assignment, and we can't give direct answers to academic questions. We can, however, give guidance and discuss work that you show to us. -- Tom
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