Question: 2. Explain about these data validation rules. a. Sequence check b. Existence check c. Data type check d. Range check - limit check e. Reasonableness

 2. Explain about these data validation rules. a. Sequence check b.

2. Explain about these data validation rules. a. Sequence check b. Existence check c. Data type check d. Range check - limit check e. Reasonableness check f. Validity check - referential integrity g. Combination check h. Batch controls hash totals

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