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Sharpen Your Knowledge with Oracle (1Z0-909) Certification Sample Questions
CertsTime has provided you with a sample question set to elevate your knowledge about the Oracle MySQL 8.0 Database Developer exam. With these updated sample questions, you can become quite familiar with the difficulty level and format of the real 1Z0-909 certification test. Try our sample Oracle MySQL 8.0 Database Developer certification practice exam to get a feel for the real exam environment. Our sample practice exam gives you a sense of reality and an idea of the questions on the actual Oracle Database certification exam.
Our sample questions are similar to the Real Oracle 1Z0-909 exam questions. The premium Oracle MySQL 8.0 Database Developer certification practice exam gives you a golden opportunity to evaluate and strengthen your preparation with real-time scenario-based questions. Plus, by practicing real-time scenario-based questions, you will run into a variety of challenges that will push you to enhance your knowledge and skills.
Oracle 1Z0-909 Sample Questions:
Examine the appointments table definition which contains one million rows:
Now, examine this statement which executes successfully:
Which statement will improve query performance?
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?
Examine this statement which executes successfully:
SET @ir := 2;
Which query updates the value of @r to 0?
Examine this statement which executes successfully:
The table is populated with a range of values including jobs for Robert, John, and Katie. Now, examine this statement and output:
Why is an empty result set returned?
Examine this statement and output:
You execute this statement:
SELECT JSON_SEARCH(product,'one','IT') FROM fshop ;
What is the output?
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