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NEW QUESTION 31
You must write a statement that combines the first_name and last_name columns from the employees table as "last_name, first_name." Which two statements will do this?

  • A. SELECT GROUP_CONCAT(last_name, first_name) FROM employees;
  • B. SELECT CONCAT(last name,', ',first_name) FROM employees;
  • C. SELECT last_name, ' , ',first_name FROM employees;
  • D. SELECT CONCAT_WS(', ',last_name,first_name) FROM employees;
  • E. SELECT last_name + ', ' + first_name FROM employees;

Answer: A,E

 

NEW QUESTION 32
Examine this table definition:
1Z0-909-25f2f620401182988818a43b5002c8c7.jpg
The table must always remain a valid document store collection. What restriction does this impose on any added column?

  • A. The column must be indexed.
  • B. The column must have a default value.
  • C. The column must be used in a unique constraint.
  • D. The column must be a generated column referencing any attribute of doc.
  • E. The column must be a generated column referencing only an existing attribute of doc.

Answer: D

 

NEW QUESTION 33
Examine this statement and output:
1Z0-909-84186cb902f99b4f51f6edea93af7bba.jpg
Which will provide the same level of detail when the error is encountered within a stored routine?
A)
1Z0-909-8a38e5f26d044fa683773217ac3af8fb.jpg
B)
1Z0-909-1eb72b1d27aa4dffb554eb1e43a2692f.jpg
C)
1Z0-909-c82f943973bb28b1b372a3f6c5c36d0a.jpg
D)
1Z0-909-e041903e8e1f5c6c26ab3275d33e5afc.jpg

  • A. Option A
  • B. Option B
  • C. Option D
  • D. Option C

Answer: D

 

NEW QUESTION 34
Examine these statements which execute successfully:
1Z0-909-d99a3465c13a9ea27b4d121c325b826d.jpg
The statements executed without exception. Which two are true?

  • A. One row is inserted into band.
  • B. The transaction is rolled back to the savepoint.
  • C. No transaction commits.
  • D. Two transactions commit.
  • E. No row is inserted into band.

Answer: A,C

 

NEW QUESTION 35
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