Introduction to Database System The primary key is selected from the: foreign keys. composite keys. candidate keys. determinants. foreign keys. composite keys. candidate keys. determinants. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation has cells that hold multi-value entries. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A file produced by a spreadsheet all of the listed here can be used as it by the DBMS is generally stored on disk in an ASCII text format can be used for graphic all of the listed here can be used as it by the DBMS is generally stored on disk in an ASCII text format can be used for graphic ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The relational model uses some unfamiliar terminology. A tuple is equivalent to a field data base record data item field data base record data item ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Updating a database means revising the file structure reorganizing the database all of the listed here modifying or adding record occurrences revising the file structure reorganizing the database all of the listed here modifying or adding record occurrences ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the CREATE TABLE is used to redefine a column to create a table, defining its columns, integrity constrains, and storage allocation All of these to add a column/integrity constraint to a table to change a table's storage characteristics to redefine a column to create a table, defining its columns, integrity constrains, and storage allocation All of these to add a column/integrity constraint to a table to change a table's storage characteristics ANSWER DOWNLOAD EXAMIANS APP
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