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Chapter 3. Validating Data
This chapter contains recipes that show some of the techniques for validating data and handling invalid rows.
- Enabling and disabling reject flows
- Gathering all rejects prior to killing a job
- Validating against the schema
- Rejecting rows using tMap
- Checking a column against a list of allowed values
- Checking a column against a lookup
- Creating validation rules for more complex requirements
- Creating binary error codes to store multiple test results