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MYSQL 1Z0-874 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Scaling MySQL | 10% | - High availability concepts - Read/write splitting - Replication setup and management |
| Topic 2: User Management and Access Control | 20% | - Creating and managing user accounts - Granting and revoking privileges - Grant tables structure and maintenance |
| Topic 3: Optimizing the Server Configuration | 10% | - Thread and connection management - Memory and buffer settings - Storage engine tuning |
| Topic 4: Upgrade-Related Security Issues | 5% | - Post-upgrade security checks - Security changes between versions |
| Topic 5: Securing the MySQL Server | 10% | - Security configuration options - Restricting file and system access - Network security and encryption |
| Topic 6: Optimizing the Operating System Environment | 5% | - File system and disk I/O - OS resource limits and tuning |
| Topic 7: Interpreting Error Messages and Logs | 5% | - Error codes and messages - General, binary, and error logs |
| Topic 8: Optimizing Queries | 15% | - Query rewriting and optimization - Index design and usage - Slow query log analysis - Using EXPLAIN to analyze execution plans |
| Topic 9: Optimizing Schemas and Data Types | 15% | - Choosing appropriate data types - Normalization and denormalization - Table design and partitioning |
| Topic 10: Stored Routines | 5% | - Stored procedures and functions - Triggers and events - Security and execution context |
MYSQL MySQL 5.0 Database Administrator Certified Professional Exam, Part II Sample Questions:
Question 1
Consider the following query: GRANT ALL ON world.* TO 'web'@'hostname' What privileges would this give this user?
A. All privileges except GRANT.
B. ALL cannot be used when granting privileges.
C. SELECT, INSERT, UPDATE and DELETE.
D. All privileges including GRANT.
Question 2
Which of the following best describes the purpose of the max_allowed_packet parmeter, and when it is set? (Choose two)
A. The max_allowed_packet parameter is used to control the size of the dataset that is sent to the client.
B. The max_allowed_packet parameter is set per-connection.
C. The max_allowed_packet parameter is used to control the buffer that is used for communication between the server and the client.
D. The max_allowed_packet parameter is global and is only set by shutting down the server.
Question 3
Which of the following are reasons to be selective when granting the FILE privilege to accounts? (Choose two)
A. It could be used to execute scripts on the server host.
B. It could be used to read files on the filesystem of the server host.
C. It could be used to write files to the filesystem of the server host.
Question 4
Which key buffers are available for MyISAM tables?
A. An optional table-specific key buffer that can be assigned to single MyISAM tables.
B. A global key buffer that keeps index information for all MyISAM tables.
C. An optional column-specific key buffer that can be assigned to a single column of a MyISAM table.
Question 5
Which of the following best describes what mysqldumpslow does and how to use it? (Choose two)
A. Shell> mysqldumpslow < log_name
B. Shell> mysqldumpslow log_name
C. It dumps the contents of the slow log into a readable format.
D. It shows a summary of the slow log contents.
Solutions:
| Question 1 Answer: A | Question 2 Answer: B,C | Question 3 Answer: B,C | Question 4 Answer: B | Question 5 Answer: B,D |
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Bernie 
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Ken 
Benedict 
Jennifer 
Derrick 
Theodore 
Clementine 
Horace 
Augus 
Dick 
Ahern 
Sebastiane 
Kerr 
Merle 
