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MYSQL 1Z0-873 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Character Set Support | 5% | - Server, database, table, and column level settings - Character sets and collations - Conversion and compatibility issues |
| Topic 2: Locking Mechanisms | 10% | - Table-level locking - Lock contention and deadlocks - Transaction isolation levels - Row-level locking |
| Topic 3: Client Programs for DBA Work | 5% | - mysql command-line client - mysqlcheck and other admin tools - mysqladmin utility |
| Topic 4: Data Backup and Recovery Methods | 15% | - Restoring from backups - Binary backups and file system copies - Logical backups with mysqldump - Binary log usage for point-in-time recovery |
| Topic 5: MySQL Architecture | 10% | - SQL parser and execution layers - Disk and memory usage structure - Client-server communication model - Storage engine separation |
| Topic 6: The INFORMATION_SCHEMA Database | 5% | - Accessing metadata - Monitoring server state - Querying schema objects |
| Topic 7: Storage Engines | 20% | - InnoDB engine and transactions - Memory, CSV, Archive, and Federated engines - Choosing appropriate storage engines - MyISAM engine features |
| Topic 8: Data and Table Maintenance | 10% | - Managing fragmentation - Checking and repairing tables - Analyzing table statistics - Optimizing tables and indexes |
| Topic 9: Starting, Stopping, and Configuring MySQL | 20% | - Shutdown procedures - Runtime configuration adjustments - Startup methods and options - Configuration files and variables |
MYSQL MySQL 5.0 Database Administrator Certified Professional Exam, Part I Sample Questions:
1. You want to lock the three tables a, b and c, and issue the following statements:
mysql> LOCK TABLES a READ;
mysql> LOCK TABLES b READ;
mysql> LOCK TABLES c READ;
Which tables are now locked?
A) None of the tables are locked
B) Table c only
C) Table a only
D) Tables a, b and c
2. Which of the following variables specify the default storage engine to use if no storage engine is specified when creating a table?
A) default_engine
B) storage_default
C) default_storage_engine
D) storage_engine
3. Which of the following are some benefits of using MySQL built binaries over binaries built by yourself?
A) They are cross-platform.
B) They may include libraries not available in the standard operating system library.
C) They will work with tools such as MySQL Administrator and MySQL Query Browser.
D) Many are built using commercial compilers that produce a better quality build than with freely available compilers.
E) They are highly optimized.
4. When installing a RPM based distribution, the data directory will be set to which of the following locations?
A) /usr/local/mysql/data
B) /usr/mysql/data
C) /var/mysql/data
D) /var/lib/mysql
5. When backing up a replication slave, which of the following replication files should also be backed up?
A) Any relay logs
B) The relay index
C) The master.info file
D) The world db file
E) The replication world file
F) None of the above
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: B,D,E | Question # 4 Answer: D | Question # 5 Answer: A,C |

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