Thursday, June 23, 2011

SSIS:Data Validation

VALIDATION IN SSIS

Why we need Validation ?
I have not thought of validating the input in SSIS package until recently I found myself in a position to do it. In my previous packages I found a way to redirect the error outputs while doing a data conversion. But what about situations where you need to validate the input file row by row before updating in to the destination. The advantage of validating input file is mainly to have custom error messages logged in to my logging table.

For example when the format of my expected input column “A” is not valid then I could log the error message “The Column A is not valid in the Row 120” .This could save a lot of my time to correct the input file or for further analysis.

Pros and Cons

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