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 What is an SQL virtual table that is constructed from other tables? Query results A relation Just another table A view Query results A relation Just another table A view ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction The SQL ALTER statement can be used to: delete rows from the table. change the table data. add rows to the table. change the table structure. delete rows from the table. change the table data. add rows to the table. change the table structure. ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What is an advantage of placing computations in SQL views? To accomplish both of the above. To save users from having to write an expression. To ensure that the results are consistent. None of these To accomplish both of the above. To save users from having to write an expression. To ensure that the results are consistent. None of these ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction What SQL structure is used to limit column values of a table? The CHECK constraint None of these The VALUE constraint The LIMIT constraint The CHECK constraint None of these The VALUE constraint The LIMIT constraint ANSWER DOWNLOAD EXAMIANS APP
SQL for Database Construction A ________ is a program that performs some common action on database data and that is stored in the database. trigger None of these stored procedure pseudofile trigger None of these stored procedure pseudofile ANSWER DOWNLOAD EXAMIANS APP
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