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Oracle 1z1-909 Exam Syllabus Topics:

Topic Details
Topic 1
  • Explain application development with NoSQL and XDevAPI
  • Handle and interpret errors and warnings
Topic 2
  • Schedule database operations
  • Store and process temporal data
Topic 3
  • Create and access a document store
  • JSON and Document Store
  • Store and process numeric data
Topic 4
  • Store and process spatial data
  • Design, create, and alter views
Topic 5
  • Understand locking mechanisms within MySQL
  • Control transactions in applications
Topic 6
  • Analyze queries for optimization
  • Aggregate and summarize data
  • Data-driven Applications
Topic 7
  • Create and execute stored routines
  • MySQL Schema Objects and Data

Oracle MySQL 8.0 Database Developer Sample Questions (Q47-Q52):

NEW QUESTION # 47
Which two differences exist between the timestamp and date time data types?

  • A. timestamp uses less storage space.
  • B. timestamp stores the interval between two dates.
  • C. timestamp converts the value based on the session time zone.
  • D. timestamp has larger range of values.
  • E. timestamp stores more decimal points in seconds

Answer: B,E
NEW QUESTION # 48
Examine these statements which execute successfully:

The statements executed without exception. Which two are true?

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

Answer: C,D
NEW QUESTION # 49
Examine these statement which execute successfully:

Now, examine the statements executed in the mysqi command-line client:

What is true?

  • A.
  • B.
  • C.
  • D.

Answer: D
NEW QUESTION # 50
Examine these statement which execute successfully:

Now, examine this desired output:

Which two queries will produce the out?
A)

B)


D)

E)

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

Answer: C,E
NEW QUESTION # 51
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.

Answer: C
NEW QUESTION # 52
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