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Estimating the size of a database
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| Submitted: Thu Jul 11 2002
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Estimating the size of a database A computer database is needed by a company to hold customer details on. The data held will be:> Name of company> Address (Line 1)> Address (Line 2)> Town> Postcode> Telephone number> Contact name within the company> Date of last salesman visit> Amount owing at this time> Value or total amount of orders last year> Discount applied (if any = 5,10 or 20%) The company has 2000 customer records of this type. Data types Name of company This data will be characters. It must be of data type text as it is the name of a company. Address Line 1 This data will be characters. It must be of data type text as it is the first line of an address. Address Line 2 This data will be characters. It must be of data type text as it is the second line of an address. Town This data will be characters. It must be of data type...
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