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
Introduction to Database System All instances of an entity class have the same attributes. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key uniquely identifies an item in a list is made up a several pieces of information None of these both (a) and (b) is a combination of each unique key uniquely identifies an item in a list is made up a several pieces of information None of these both (a) and (b) is a combination of each unique key ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The data dictionary tells the DBMS what attribute are possessed by the data what these files contain All of the listed here what files are in the database what attribute are possessed by the data what these files contain All of the listed here what files are in the database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entity instances are associated by relationship classes. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products implemented the CODASYL DBTG model? IDMS dBase-II DB2 R:base IDMS dBase-II DB2 R:base ANSWER DOWNLOAD EXAMIANS APP
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