Which of the following is true concerning systems information in an RDBMS? Options: A . &nbspRDBMS store database definition information in system-created tables. B . &nbspThis information can be accessed using SQL. C . &nbspThis information often cannot be updated by a user. D . &nbspAll of the above.

Which of the following is true concerning systems information in an RDBMS?

Question

Which of the following is true concerning systems information in an RDBMS?

Options:

A . RDBMS store database definition information in system-created tables.

B . This information can be accessed using SQL.

C . This information often cannot be updated by a user.

D . All of the above.

Answer: Option D

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Question 1. The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTO....NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T WHERE CUSTOMER_T. CUSTOMER_ID = ORDER_T. CUSTOMER_ID

Question 2. Embedded SQL is which of the following?....

Question 3. A UNION query is which of the following?....

Question 4. Which of the following statements is true concerning subqueries?....

Question 5. Which of the following is a correlated subquery?....

Question 6. How many tables may be included with a join?....

Question 7. The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTO....SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T ;

Question 8. Which of the following is true concerning triggers?....

Question 9. Triggers are stored blocks of code that have to be called in order to operate.....

Question 10. The joining technique is useful when data from several relations are to be retrieved and displayed and the relationships....retrieved and displayed and the relationships are not necessarily nested.

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