Introduction to Database System The primary key is selected from the: determinants. composite keys. foreign keys. candidate keys. determinants. composite keys. foreign keys. candidate keys. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A multiple-form file management system lets you create a look-up form with an associated read-only password to prevent access by unauthorized users lets you define different forms for different operations None of these both (a) and (b) allow you to entry data in all the forms lets you create a look-up form with an associated read-only password to prevent access by unauthorized users lets you define different forms for different operations None of these both (a) and (b) allow you to entry data in all the forms ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to create a synonym for a schema object? CREATE SCHEMA CREATE SAME All of the listed here CREATE SYNONYM CREATE SCHEMA CREATE SAME All of the listed here CREATE SYNONYM ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Updating a database means modifying or adding record occurrences reorganizing the database revising the file structure all of the listed here modifying or adding record occurrences reorganizing the database revising the file structure all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the order of the columns does not matter. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to remove a stored function from the database? None of these DELETE FUNCTION DROP FUNCTION ERASE FUNCTION REMOVE FUNCTION None of these DELETE FUNCTION DROP FUNCTION ERASE FUNCTION REMOVE FUNCTION ANSWER DOWNLOAD EXAMIANS APP
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