Try and practice the latest MYSQL : 1Z0-874 real questions & answers
Updated: Aug 20, 2026
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MYSQL 1Z0-874 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | MySQL 5.0 Database Administrator Certified Professional Exam Part II |
| Exam Number: | 1Z0-874 |
| Available Languages: | English |
| Real Exam Qty: | Approximately 70 |
| Passing Score: | 60-65% (scaled scoring may apply) |
| Related Certifications: | Oracle Certified Professional, MySQL 5.0 Database Administrator |
| Exam Price: | USD 245 (historical pricing, may vary or be discontinued) |
| Certificate Validity Period: | Retired / no longer actively offered (legacy certification) |
| Exam Format: | Multiple Choice |
| Exam Duration: | 120 minutes |
| Sample Questions: | MYSQL 1Z0-874 Sample Questions |
| Exam Way: | Typically delivered via Pearson VUE testing centers or online proctored exam (historical delivery for Oracle certification exams) |
| Pre Condition: | Recommended experience with MySQL database administration and familiarity with Oracle MySQL certification path. |
| Official Syllabus URL: | https://education.oracle.com/ |
MYSQL 1Z0-874 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| MySQL Architecture and Administration | - MySQL server architecture
|
| Performance Tuning and Optimization | - Server tuning
|
| Replication and High Availability | - Failover and scaling
|
| Backup and Recovery | - Backup strategies
|
MYSQL MySQL 5.0 Database Administrator Certified Professional Exam, Part II Sample Questions:
1. Suppose the key column of an EXPLAIN output is NULL. What does this mean?
A) There are no indexes on the table you are querying.
B) There are no indexes available for use in the query.
C) There are no indexes considered useful for processing that query.
2. It is important to analyze queries that involve joins with EXPLAIN because...
A) Joins have the potential to cause more server processing if not defined correctly.
B) Joins are more prone to mistakes.
C) Using EXPLAIN before executing the query helps the server prepare the statements used.
3. Which of the following best describes why InnoDB tables should always have primary keys and why they should be short?
A) Because InnoDB uses primary keys to locate table rows, and shorter keys make quicker lookups.
B) Because InnoDB stores pointers in a log to all the primary keys and shorter keys make this log smaller.
C) Because InnoDB uses primary keys to locate tables, and shorter keys make quicker lookups.
4. The stored function year_to_date is created by the 'root'@'localhost' account as follows:
CREATE FUNCTION year_to_date ()
RETURNS DECIMAL(10,2)
SQL SECURITY DEFINER
BEGIN ... END;
Within the routine body, a number of calculations are made on data in the financials table and the calculated value is returned. The only account which can access the financials table is 'root'@'localhost'.
If a client connects with the account
'joe'@'localhost' and calls the year_to_date function, what will happen?
A) The function will not execute as SQL SECURITY DEFINER has been specified. It would execute if instead SQL SECURITY INVOKER had been specified
B) If the account 'joe'@'localhost' has the EXECUTE privilege on year_to_date, the function will complete successfully
C) The function will always execute as if it was 'root'@'localhost' that invoked it since SQL SECURITY DEFINER has been specified.
D) The function will not execute, as 'joe'@'localhost' does not have access to the financials table
5. In replication the master server logs updates to this/these databases by default:
A) all DB but mysql
B) Default DB
C) Mysql DB
D) NO DB
E) All DB
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: E |
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