Q107 View the Exhibit and examine the description of the tables
Q107 View the Exhibit and examine the description of the tables.
You execute this SQL statement:
Which three statements are true?
- (A). The statement will fall if a row already exists in the sales table for product 23.
- (B). The sales table has five foreign keys.
- (C). A product can have a different unit price at different times.
- (D). A customer can exist in many countries.
- (E). The statement will execute successfully and a new row will be inserted into the sales table.
- (F). The statement will fail because a subquery may not be contained in a values clause.
Xem thêm:
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
