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? PRIMARY KEY ALTERNATE KEY UNIQUE FOREIGN KEY PRIMARY KEY ALTERNATE KEY UNIQUE FOREIGN KEY ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction Which is NOT one of the most common types of SQL CHECK constraints? Comparing one column value to another within the same table Range checks System date Lists of values Comparing one column value to another within the same table Range checks System date Lists of values ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction When a foreign key column is created without a corresponding foreign key constraint, we have created a "casual relationship" between the two tables. True False True False 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 The DROP TABLE statement: works whether or not referential integrity constraints would be violated. deletes the table structure along with the table data. is not an SQL statement. deletes the table structure only. works whether or not referential integrity constraints would be violated. deletes the table structure along with the table data. is not an SQL statement. deletes the table structure only. ANSWER DOWNLOAD EXAMIANS APP
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