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NEW QUESTION 29
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 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 GROUP_CONCAT(last_name, first_name) FROM employees;
  • E. SELECT CONCAT_WS(', ',last_name,first_name) FROM employees;

Answer: B,E

 

NEW QUESTION 30
Examine this bar graph based on columns from the players table:
1Z0-909-8287787405407a973f572ac9edd3701d.jpg
Which two statements would generate this bar graph?

  • A. SELECT Name, Gender, Sport, REPEAT('# 'Y GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;
  • B. SELECT Name, Gender, Sport, RPAD ('# ' GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;
  • C. SELECT Name, Gender, Sport, CHAR_LENGTH ('# ' GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;
  • D. SELECT Name, Gender, Sport, LENGTH (GPA*10, '# ') AS GPA_Graph FROM players ORDER BY GPA DESC;
  • E. SELECT Name, Gender, Sport, CONCAT ('# ' GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;

Answer: B,D

 

NEW QUESTION 31
Examine this statement and output:
1Z0-909-a9ff6f02ae5c3188d8f4880ed197b34d.jpg
You execute this statement:
SELECT JSON_SEARCH(product,'one','IT') FROM fshop ;
What is the output?

  • A. ''$.varieties[4]. origin[1]''
  • B. product->''$.varieties [4]. origin[1];;
  • C. product->varieties[3]. origin[0]''
  • D. ''$.varieties [3]. origin[0]''

Answer: B

 

NEW QUESTION 32
Examine these commands which execute successfully in the sequence shown in Sessions S1 and S2:
1z0-909-07ba776ae904dced3b5e80182d1d22fa.jpg
Now, examine this statement that execute successfully in s1:
S1> SELECT * FROM emp;
Which is true about the result of the select statement?

  • A. The inserted row is returned because the isolation level is RPEATABLE READ in S1.
  • B. The inserted row is returned because the transaction is auto committed in S2.
  • C. The inserted row is not returned because the transaction still active in s2.
  • D. The inserted row is not returned because the isolation level is READ COMMITTED in S2.

Answer: C

 

NEW QUESTION 33
Examine this statement that execute successfully in an interactive session:
1Z0-909-b209f4cb0e50de15a6fda6b416bd6ac3.jpg
The user running this session now goes to lunch for an hour.
Now, examine these statements executed independently in separate sessions while Session 0 is still active:
1Z0-909-a8c9863a807c1bd193858720b91a1c26.jpg
How many of them will complete while Session 0 is still active?

  • A. 0
  • B. 1
  • C. 2
  • D. 3
  • E. 4
  • F. 5

Answer: E

 

NEW QUESTION 34
......

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