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MYSQL 1Z0-873 Exam Overview:
| Certification Vendor: | Oracle (MySQL) |
|---|---|
| Exam Name: | MySQL 5.0 Database Administrator Certified Professional Exam, Part I |
| Exam Number: | 1Z0-873 |
| Certificate Validity Period: | Retired, no active validity; superseded by newer MySQL certifications |
| Related Certifications: | 1Z0-874 MySQL 5.0 Database Administrator Certified Professional Exam, Part II |
| Real Exam Qty: | 71 |
| Exam Format: | Single/Multiple Answer, Multiple Choice |
| Exam Duration: | 90 minutes |
| Passing Score: | 66% |
| Exam Price: | USD $195–$245 (varies by region) |
| Available Languages: | Japanese, English |
| Recommended Training: | Oracle Official MySQL Training MySQL 5.0 Database Administrator Study Guide |
| Exam Registration: | Oracle Certification Portal Pearson VUE Registration |
| Sample Questions: | MYSQL 1Z0-873 Sample Questions |
| Exam Way: | Proctored onsite at Pearson VUE test centers; no online remote delivery |
| Pre Condition: | No formal prerequisites; recommended practical experience with MySQL 5.0 |
| Official Syllabus URL: | https://education.oracle.com/certification |
MYSQL 1Z0-873 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: MySQL Architecture | 10% | - Client-server communication model - Storage engine separation - Disk and memory usage structure - SQL parser and execution layers |
| Topic 2: The INFORMATION_SCHEMA Database | 5% | - Querying schema objects - Monitoring server state - Accessing metadata |
| Topic 3: Locking Mechanisms | 10% | - Lock contention and deadlocks - Transaction isolation levels - Table-level locking - Row-level locking |
| Topic 4: Starting, Stopping, and Configuring MySQL | 20% | - Shutdown procedures - Configuration files and variables - Runtime configuration adjustments - Startup methods and options |
| Topic 5: Storage Engines | 20% | - InnoDB engine and transactions - Memory, CSV, Archive, and Federated engines - Choosing appropriate storage engines - MyISAM engine features |
| Topic 6: Data and Table Maintenance | 10% | - Checking and repairing tables - Optimizing tables and indexes - Managing fragmentation - Analyzing table statistics |
| Topic 7: Client Programs for DBA Work | 5% | - mysqladmin utility - mysql command-line client - mysqlcheck and other admin tools |
| Topic 8: 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 9: Character Set Support | 5% | - Conversion and compatibility issues - Character sets and collations - Server, database, table, and column level settings |
MYSQL MySQL 5.0 Database Administrator Certified Professional Exam, Part I Sample Questions:
Question 1
Index analysis and optimization using ANALYZE and OPTIMIZE statements should...
A. generally never be run manually
B. be run when more than 5% of the rows are changed by a single statement
C. be run once the table reaches 100,000 rows or above
D. be run when you suspect that a table is heavily fragmented
E. be run when EXPLAIN SELECT shows that an inordinate amount of rows is expected to be read during query execution
Question 2
When choosing a storage engine for each of your tables, which things are to consider?
A. Storage media: Some storage engines store data on disk, some in memory.
B. Transactions support: Some storage engines support transactions, some don't.
C. Locking Characteristics: Some storage engines lock on row level, some on page level, some on table level.
D. Backup methods: Some storage engines support online backup and point in time recovery, some don't.
E. Licenses: Some storage engines cannot be used in commercial environments, others can.
Question 3
Consider the three binary log files bin.00010, bin.00011 and bin.00012 which you want to restore data from. How should you process these files when using mysqlbinlog to satisfy inter-file dependencies?
A. shell> mysqlbinlog bin.00010 bin.00011 bin.00012 | mysql
B. You can use both of the above statements, i.e. process the files either in a group or separately. All inter-file dependencies will be taken care of with both methods.
C. shell> mysqlbinlog bin.00010 | mysqlshell> mysqlbinlog bin.00011 | mysqlshell> mysqlbinlog bin.00012 |mysql
Question 4
The myisamchk command-line program must not be run on a set of tables if...
A. The server might access any tables in the same database.
B. The server is running.
C. The server might access the same table files.
Question 5
What will the following statement do in a Windows environment? Assume that there are no conflicts in the pathname definitions.
C:\> mysqld --install MySQL50 --defaults-file=C:\my-opts.cnf
A. MySQL will be installed as Windows service name MySQL50 and will use C:\my-opts.cnf as configuration file.
B. MySQL 5.0 will be installed using default configuration file C:\my-opts.cnf.
C. An error message will be issued as --install is not a valid option for mysqld.
Solutions:
| Question 1 Answer: E | Question 2 Answer: A,B,C | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: A |
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