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Graphics Interchange Format  |  1995-12-29  |  83.7 KB  |  503x325  |  8-bit (141 colors)
   ocr: Business Rule Detinition Constraint Derivation Thing Connection Integrity Condition Explicit Implicit Definition Definition Constraint Entity Attribute Entity-Entity Entity-Attribute Definition Definition Relationship Relationship Subentity Domain Cardinality Optionality Other Definition FIGURE 1. Business rule classification scheme.