Q150 Identify three ORDER BY clauses, any one of which can complete the query successfully
Q150 Examine this SQL statement:
SELECT cust_id, cust_last_name "Last Name" FROM customers WHERE country_id = 10 UNION SELECT cust_id CUST_NO, cust_last_name FROM customers WHERE country_id = 30
Identify three ORDER BY clauses, any one of which can complete the query successfully. (Choose three.)
- A) ORDER BY “Last Name”
- B) ORDER BY 2, 1
- C) ORDER BY 2, cust_id
- D) ORDER BY CUST_NO
- E) ORDER BY “CUST_NO”
Xem thêm:
- Setup PostgreSQL Cluster Highly Available with Patroni Etcd HAProxy
- Q128 Which three statements are true about time zones, date data types, and timestamp data types in an Oracle database?
- Lightning Network trong mạng Bitcoin là gì?
- Q101. Which three actions are performed by the Oracle Preinstallation RPM, oracle-database-serverxxxx- preinstall, for Oracle Grid Infrastructure, where xxxx is the Oracle version and release?
- Q161 Examine this command Which two statements are true?
Bài viết cùng chủ đề:
-
Q166 Which query produces output for CUST_LAST_NAME containing Oder for the first row and Aus for the second?
-
Q165 Which three statements are true about multiple row subqueries?
-
Q164 As the DBA, you execute this command
-
Q163 Which two statements are true regarding Oracle database space management within blocks managed by Automatic Segment Space Management (ASSM)?
-
Q162 You start your database instance in NOMOUNT state, Which two actions are performed?
-
Q161 Examine this command Which two statements are true?
-
Q160 Examine the description of the BOOKS_TRANSACTIONS table
-
Q159 Which two statements are true about views?
-
Q158. Which two Oracle database space management features require the use of locally managed tablespaces?
-
Q157. Which three are types of segments in a Oracle database?
-
Q156 Which two statements are true about expressions using PROMO_BEGIN_DATE contained in a query?
-
Q155 Which four statements are true regarding primary and foreign key constraints and the effect they can have on table data?
-
Q154 l Which two are benefits of external tables?
-
Q153 Which three statements are true about the DESCRIBE command?
-
Q152 Which two are true about transactions in the Oracle Database?
-
Q151 Examine the description of the PRODUCTS table
