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Graphics Interchange Format  |  1996-11-15  |  54.5 KB  |  425x384  |  4-bit (16 colors)
   ocr: Node B Employée Table Detail EapNo Emplojee Name DepuNa Filed referential linked integrity through Node A Purchasing Payrell 5 Department Table - Develcpment (Master) Suppart 10 DeptNo. Name Purchasing Master row 10 Payroll being locked 15 Devecomert during detail Suppot insert Detail raw being inserted FIGURE 1 Distributed referential integrity. In a master- a detail relationship with insert and update restrictions on the detail table, and delete and update restrictions on the master table, a transaction that adds a row to the detail table must lock the corresponding row in the master table u ...