Introduction to Database System In a relational schema, each tuple is divided into fields called Domains Queries Relations All of the listed here Domains Queries Relations All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Row is synonymous with the term: field. relation. column. record. field. relation. column. record. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A recursive relationship is a relationship between an entity and ________ . an archetype entity itself an instance entity a subtype entity an archetype entity itself an instance entity a subtype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ means that one record in a particular record type is related to only one record of another record type. Many-to-one relationship None of these One-to-one relationship One-to-many relationship Many-to-many relationship Many-to-one relationship None of these One-to-one relationship One-to-many relationship Many-to-many relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes record relationships None of these All of these records and files data elements record relationships None of these All of these records and files data elements ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In the relational model, relationships between relations or tables are created by using: foreign keys. composite keys. determinants. candidate keys. foreign keys. composite keys. determinants. candidate keys. ANSWER DOWNLOAD EXAMIANS APP
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