Unformatted text preview: hould exist on
if specific transaction should exist on
a certain date. – Sum: Account # + date + phone #
– Check if value entered = sum Logical inter-relationship among fields in a record. BUSI 335 Copyright © 2009-10 Y.M. Cheung, W. Tan, C. Woo and P. Bera 41 BUSI 335 Group of Records
of Records Copyright © 2009-10 Y.M. Cheung, W. Tan, C. Woo and P. Bera 42 Types of Control Totals
of Control Totals • Control totals: A manual or automated
Control totals: manual or automated • Record counts
• Quantitative totals
• Hash totals
• Run-to-run controls count of the number of transactions
processed during input, processing, or
output, or of critical quantities; this count is
then compared manually or by computer to
a second count; discrepancies in the
counts signal errors.
Batch control - data integrity within a batch. BUSI 335 Copyright © 2009-10 Y.M. Cheung, W. Tan, C. Woo and P. Bera 43 BUSI 335 Copyright © 2009-10 Y.M. Cheung, W. Tan, C. Woo and P. Bera 44 Quantitative Totals
Totals Record Counts
Record Counts • Counts the total source input documents
Counts the to...
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This document was uploaded on 03/04/2014 for the course COMM 335 at UBC.
- Spring '12