Introduction to Database System Which of the following is not a logical data-base structure? chain relational network tree chain relational network tree ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Properties that describe the characteristics of entities are called: identifiers. attributes. relationships. entities. identifiers. attributes. relationships. entities. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An indexing operation establishes an index for a file None of the listed here sorts file using two keys sorts a file using a single key establishes an index for a file None of the listed here sorts file using two keys sorts a file using a single key ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the _____ command is used to recompile a view None of these DEFINE VIEW ALTER VIEW COMPILE VIEW CREATE VIEW None of these DEFINE VIEW ALTER VIEW COMPILE VIEW CREATE VIEW ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The designer of a form includes data None of these filed designators prompts both (a) and (b) data None of these filed designators prompts both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM? IDMS dBase-II R:base DB2 IDMS dBase-II R:base DB2 ANSWER DOWNLOAD EXAMIANS APP
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