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Free 1Z0-909 Exam Questions - Oracle 1Z0-909 Exam

Oracle 1Z0-909 Exam

MySQL 8.0 Database Developer

Total Questions: 65

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Oracle 1Z0-909 Questions


Examine these commands and output:



Which is true about the execution of the insert statement?


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?

Question: 1 Answer: D
Question: 2 Answer: D
Question: 3 Answer: D
Question: 4 Answer: C
Question: 5 Answer: A

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