CSE :: Database System 2 - CS
- What type of join is needed when you wish to include rows that do not have matching values?
- What type of join is needed when you wish to return rows that do have matching values?
- Which of the following is true concerning a procedure?
- A CASE SQL statement is which of the following?
- Which of the following statements is true concerning routines and triggers?
- Which of the following is one of the basic approaches for joining tables?
- Which of the following is true concerning systems information in an RDBMS?
- The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T WHERE CUSTOMER_T. CUSTOMER_ID = ORDER_T. CUSTOMER_ID
- Embedded SQL is which of the following?
- A UNION query is which of the following?
A.
Combines the output from no more than two queries and must include the same number of columns. |
B.
Combines the output from no more than two queries and does not include the same number of columns. |
C.
Combines the output from multiple queries and must include the same number of columns. |
D.
Combines the output from multiple queries and does not include the same number of columns. |