1Z0-051 Training
1Z0-051 Exam
Oracle Database: SQL Fundamentals I
Exam Number/Code : 1Z0-051
Exam Name : Oracle Database: SQL Fundamentals I
Questions and Answers : 175 Q&As
Update Time: 2010-08-23
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Testinside 1Z0-051 exam answers
1. View the Exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTS, and TIMES tables.
The PROD_ID column is the foreign key in the SALES table, which references the PRODUCTS table. Similarly, the CUST_ID and TIME_ID columns are also foreign keys in the SALES table referencing the CUSTOMERS and TIMES tables, respectively.
Evaluate the following CREATE TABLE command:
CREATE TABLE new_sales(prod_id, cust_id, order_date DEFAULT SYSDATE)
AS
SELECT prod_id, cust_id, time_id
FROM sales;
Which statement is true regarding the above command?
A. The NEW_SALES table would not get created because the DEFAULT value cannot be specified in the column definition.
B. The NEW_SALES table would get created and all the NOT NULL constraints defined on the specified columns would be passed to the new table.
C. The NEW_SALES table would not get created because the column names in the CREATE TABLE command and the SELECT clause do not match.
D. The NEW_SALES table would get created and all the FOREIGN KEY constraints defined on the specified columns would be passed to the new table.
Answer: B
2. Which SQL statements would display the value 1890.55 as $1,890.55? (Choose three .)
A. SELECT TO_CHAR(1890.55,’$0G000D00′)
FROM DUAL;
B. SELECT TO_CHAR(1890.55,’$9,999V99′)
FROM DUAL;
C. SELECT TO_CHAR(1890.55,’$99,999D99′)
FROM DUAL;
D. SELECT TO_CHAR(1890.55,’$99G999D00′)
FROM DUAL;
E. SELECT TO_CHAR(1890.55,’$99G999D99′)
FROM DUAL;
Answer: ADE
3. You need to extract details of those products in the SALES table where the PROD_ID column contains the string ‘_D123′.
Which WHERE clause could be used in the SELECT statement to get the required output?
A. WHERE prod_id LIKE ‘%_D123%’ ESCAPE ‘_’
B. WHERE prod_id LIKE ‘%_D123%’ ESCAPE ”
C. WHERE prod_id LIKE ‘%_D123%’ ESCAPE ‘%_’
D. WHERE prod_id LIKE ‘%_D123%’ ESCAPE ‘_’
Answer: B
