Introduction to Database System In SQL, which command is used to changes data in a table? UPDATE BROWSE INSERT APPEND UPDATE BROWSE INSERT APPEND ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The model for a _____ resembles the hierarchical model in many respects. Distributed database Hierarchical database Network database Relational database None of these Distributed database Hierarchical database Network database Relational database None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products implemented the CODASYL DBTG model? IDMS DB2 R:base dBase-II IDMS DB2 R:base dBase-II ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A key is a group of one or more attributes that uniquely identifies a row. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The relational model uses some unfamiliar terminology. A tuple is equivalent to a data item data base record field data item data base record field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the CREATE TABLE is used to add a column/integrity constraint to a table to create a table, defining its columns, integrity constrains, and storage allocation to change a table's storage characteristics All of these to redefine a column to add a column/integrity constraint to a table to create a table, defining its columns, integrity constrains, and storage allocation to change a table's storage characteristics All of these to redefine a column ANSWER DOWNLOAD EXAMIANS APP
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