SQL for Database Construction If any required (NOT NULL) columns are missing from the view, the view cannot be used for inserting new data. True False True False ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which of the following is NOT a type of SQL constraint? FOREIGN KEY UNIQUE PRIMARY KEY ALTERNATE KEY FOREIGN KEY UNIQUE PRIMARY KEY ALTERNATE KEY ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction For what purposes are views used? To hide columns only All of these To hide rows only To hide complicated SQL statements only To hide columns only All of these To hide rows only To hide complicated SQL statements only ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL ALTER statement can be used to: change the table structure. change the table data. delete rows from the table. add rows to the table. change the table structure. change the table data. delete rows from the table. add rows to the table. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Views can be used to show the results of computed columns. False True False True 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
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