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Oracle 1Z0-909 Exam
Certification Provider: Oracle
Exam Name: MySQL 8.0 Database Developer
Duration: 90 Minutes
Number of questions in our database: 65
Exam Version: Feb. 02, 2023
1Z0-909 Exam Official Topics:
- Topic 1: Demonstrate connector use, management and configuration/ Secure credentials and connections
- Topic 2: Explain application development with NoSQL and XDevAPI/ Handle and interpret errors and warnings
- Topic 3: Explain the programming constructs used in stored routines/ Choose between connectors for a given application
- Topic 4: Resolve consistency problems with isolation levels/ Set SQL Modes to change MySQL behavior
- Topic 5: Use MySQL Shell to access document stores/ Retrieve data from the database by using a connector
- Topic 6: Understand locking mechanisms within MySQL/ Control transactions in applications
- Topic 7: Create and execute stored routines/ MySQL Schema Objects and Data
- Topic 8: Rewrite queries for optimization/ Store and process string data
- Topic 9: Analyze queries for optimization/ Aggregate and summarize data/ Data-driven Applications
- Topic 10: Create and access a document store/ JSON and Document Store/ Store and process numeric data
- Topic 11: Store and process spatial data/ Design, create, and alter views
- Topic 12: Schedule database operations/ Store and process temporal data
Free Oracle 1Z0-909 Exam Actual Questions
The questions for 1Z0-909 were last updated On Feb. 02, 2023
Question #1
Which change will prevent negative ages to be inserted into the people table?
Correct Answer:
D
Question #2
Examine these commands which execute successfully:
mYsql> CREATE TABLE income (acct_num INT, amount DECIMAL(10,2));
mysql> CREATE TRIGGER subtotal BEFORE INSERT ON income
FOR EACH ROW SET @subtotal = subtotal + NEW.amount;
Which is true for the income table?
Correct Answer:
D
Question #3
Examine the layout of the my_values table.
Examine the data in the my_value3 table.
Examine this statement:
A)
B)
D)
Correct Answer:
B
Question #4
Examine this event's metadata:
Now examine this command:
DROP USER 'userl'e'localhost';
Which effect will the command have on the event?
Correct Answer:
B
Question #5
You are using buffered queries with PHP mysqli in a browser-based web application. Which three are true?
Correct Answer:
D, F, G
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