January 2003
Intermediate to advanced
300 pages
15h 18m
English
Content preview from Data Quality
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1.9 Data Quality Assurance Technology 2!
system. XML transaction systems make this a much more plausible approach.
For example, if IBM's MQ is the transaction system being employed, building
an M Q node for screening data is very easy to do.
A potential problem with transaction monitors is that they have the poten-
tial to slow down processing if too much checking is done. If this is the result,
they will tend not to be used very much. Another problem is that they are not
effective in generating alerts where something is wrong but not sufficiently
wrong to block the transaction from occurring. Transaction monitors need
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