SQL for Database Construction Which of the following is NOT a type of SQL constraint? PRIMARY KEY FOREIGN KEY ALTERNATE KEY UNIQUE PRIMARY KEY FOREIGN KEY ALTERNATE KEY UNIQUE ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Standard SQL-92 views are constructed from SQL SELECT statements that do not contain the GROUP BY clause. False True False True ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is not an advantage of stored procedures? Greater security Code sharing SQL can be optimized Increased network traffic Greater security Code sharing SQL can be optimized Increased network traffic ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A reason for using an SQL view to hide columns is: to simplify a result only. to prevent the display of sensitive data only. None of these to accomplish both of the above. to simplify a result only. to prevent the display of sensitive data only. None of these to accomplish both of the above. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction To update an SQL view, the DBMS must be able to associate the column(s) to be updated with: a particular column in a particular row. a particular column in a particular underlying table. None of these a particular row in a particular underlying table. a particular column in a particular row. a particular column in a particular underlying table. None of these a particular row in a particular underlying table. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction SQL has a JOIN ON syntax that can be used to create inner joins and outer joins. False True False True ANSWER DOWNLOAD EXAMIANS APP
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