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(A) Consider the following schema: Suppliers(sid: integer sname: varchar(20), address: varchar(50) Parts(pid: integer, pname: varchar(20), color: varchar(15)) Catalog(sid: integer pid: integer, cost: real) .The key

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(A) Consider the following schema: Suppliers(sid: integer sname: varchar(20), address: varchar(50) Parts(pid: integer, pname: varchar(20), color: varchar(15)) Catalog(sid: integer pid: integer, cost: real) .The key fields are underlined Domains of each field are listed after field name The Catalog relation lists prices charged for parts by Suppliers

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