Oracle Database MySQL 5.6 Developer Free Practice Exam Questions

24 real Oracle Database MySQL 5.6 Developer exam questions with answers and AI explanations. Oracle certification prep — page 1 of 3.

1. Question 1: A table (t1) contains 1000 random integer values in the first column (col1).The random values are in the range of 0-1000. Examine this query: SELECT col1 FROM…
2. Question 2: A table (t1) contains 1000 random integer values in the first column (col1). The random values range from 1 to 1000. You execute this query: SELECT col1 FROM t…
3. Question 6: Assume that none of the databases exist. Which statement results in an error?
4. Question 7: You have access to a MySQL 5.6 database with the SELECT ,INSERT, and DELETE privileges on all tables in the mydb database. The mydb database. The mydb t1 table…
5. Question 9: Which three view types are not updateable?
6. Question 11: Given the table City: SELECT Name - FROM City - WHERE CountryCode = ‘USA" OR WHERE CountryCode= ‘JPN’ What does this statement procedure?
7. Question 12: An application tracks usage of educational courses in a company. Many people can take one course. Each person can take multiple courses. The data has been stor…
8. Question 13: You have a transaction that queries a table at the beginning of the transaction and performs the same query later. Which two transaction isolation levels guara…
9. Question 15: Which three are valid identifiers for the user table in the mysq1 database?
10. Question 16: Using the query: SELECT Code FROM country WHERE Name = united states Which statement executed in the mysql client would create a prepared statement?