Homework Help: college

Posted by Accounting on Tuesday, January 20, 2009 at 12:20am.

all records in a file must be uniquely identiied in at least one attribute which is its primary key.

identify primary key

Record Type:

Accounts payable
Inventory
Customer Sales Orders
Purchase Orders to Vendors
Cash Receipts (checks) from Customers
Cash Disbursements (checks) to Vendors
Employee Payroll Earnings Records

EX. Record Type ----Primary Key

Accounts Rec.--- Customer Number

college - SraJMcGin, Tuesday, January 20, 2009 at 9:06am
Hopefully your textbook is answering some of these questions! Try the follosing:

http://www.google.com/search?q=primary+key+in+record+types&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

Sra

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