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READ Free Dumps For Oracle- 1z1-051





Question ID 4916

The CUSTOMERS table has these columns:
CUSTOMER_ID NUMBER(4) NOT NULL
CUSTOMER_NAME VARCHAR2(100) NOT NULL
CUSTOMER_ADDRESS VARCHAR2(150) CUSTOMER_PHONE VARCHAR2(20)
You need to produce output that states "Dear Customer customer_name, ".
The customer_name data values come from the CUSTOMER_NAME column in the CUSTOMERS table.
Which statement produces this output?
 

Option A

A.    SELECT dear customer, customer_name, FROM customers;
 

Option B

B.    SELECT "Dear Customer", customer_name || ',' FROM customers;
 

Option C

C.    SELECT 'Dear Customer ' || customer_name ',' FROM customers;
 

Option D

D.    SELECT 'Dear Customer ' || customer_name || ',' FROM customers;
 

Option E

E.    SELECT "Dear Customer " || customer_name || "," FROM customers;
 

Correct Answer D
Explanation


Question ID 4917

What is true about sequences?
 

Option A

A.    Once created, a sequence belongs to a specific schema.
 

Option B

B.    Once created, a sequence is linked to a specific table.
 

Option C

C.    Once created, a sequence is automatically available to all users.
 

Option D

D.    Only the DBA can control which sequence is used by a certain table.
 

Option E

E.    Once created, a sequence is automatically used in all INSERT and UPDATE statements.
 

Correct Answer A
Explanation

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