Summer Special Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: exc65

examout.co

Examine the output:

Which explain command will obtain the output?

A.

EXPLAIN ANALYZE

B.

EXPLAIN PARTITIONS

C.

EXPLAIN FORMAT=TREE

D.

EXPLAIN PORMAT^TRADITIONAL

E.

EXPLAIN PORMAT=JSON

Examine these commands which execute successfully in the sequence shown in Sessions S1 and S2:

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 transaction is auto committed in S2.

B.

The inserted row is not returned because the isolation level is READ COMMITTED in S2.

C.

The inserted row is not returned because the transaction still active in s2.

D.

The inserted row is returned because the isolation level is RPEATABLE READ in S1.

Examine these statements which execute successfully:

The statements executed without exception. Which two are true?

A.

No transaction commits.

B.

One row is inserted into band.

C.

Two transactions commit.

D.

No row is inserted into band.

E.

The transaction is rolled back to the savepoint.

Examine this statement and output:

Which will provide the same level of detail when the error is encountered within a stored routine?

A)

B)

C)

D)

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Examine this SQL statement:

A.

db.country. fields ( [ 'Name ' , 'Population* ] ) .where ( 'Name LIKE "United%',,) -select ()-limit(5)

B.

db . country, select ( [ ' Name LIKE "united%" ' , ' Population>^0 ' ] ) - limit (5)

C.

db . country. fields ( [ ' Name ' , 'Population']) . select (' limit=5 ' ) .where('Name LIKE "United%" ' )

D.

db. country-select(['Name',’Population']) .where('Name LIKE :param’) -bind ('param' , 'United*') -limit(5)

E.

db . country. Select ([Name' , 'Population.'] ) -limit (5) .where('Name LIKE "United%"')

Examine the layout of the my_values table.

Examine the data in the my_value3 table.

Examine this statement:

A)

B)

C)

D)

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Examine these statements issued from Session 1 which execute successfully:

Now, examine this statement issued from Session 2:

What is the outcome of the update statement in Session 2?

A.

The row will be updated immediately.

B.

The statement will wait for the transaction in Session 1 to finish.

C.

A deadlock will occur.

D.

The transaction in Session 1 will be rolled back automatically.

Which two statements are true about AUTO_INCREMENT?

A.

AUTO_INCREMENT values allocated to a transaction that is rolled back are not reused.

B.

A table can have multiple AUTO_INCREMENT columns.

C.

A server restart always resets the AUTO_INCREMENT value to largest value in the AUTO_INCREMENT column plus 1.

D.

The decimal data type supports AUTO_INCREMENT.

E.

An AUTO_INCREMENT column must be indexed.

Examine these lines of Python code:

You must add a line of code to complete the code to return data to the variable d. Which line will do this?

A.

d = cursor.execute(query)

B.

d = cursor.execute(query, (hire_start, hire_end) )

C.

d = cursor.fetch(query % (hire_start, hire_end))

D.

d = cursor.fetch(query, (hire_start, hire_end))

E.

d = cursor . f etchall (query)

F.

d = cursor.fetchall(query, (hire_start, hire_end))

Examine the contents of these tables:

Now examine the expected results for a user with privileges to access the table:

Which query returns the expected results?

A)

B)

C)

D)

A.

Option A

B.

Option B

C.

Option C

D.

Option D