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Passing DP-300 exam and acquiring the associate-level certificate allows one to get hired in the following job positions:
- Azure Database Administrator
- System Administrator
- System Engineer
According to the research done by PayScale.com, the average annual basic salary a database administrator can earn is estimated to be $74k per year on average.
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Microsoft DP-300 Exam Syllabus Topics:
| Topic | Details |
|---|---|
Plan and Implement Data Platform Resources (15-20%) | |
| Deploy resources by using manual methods | -deploy database offerings on selected platforms -configure customized deployment templates -apply patches and updates for hybrid and IaaS deployment |
| Recommend an appropriate database offering based on specific requirements | -evaluate requirements for the deployment -evaluate the functional benefits/impact of possible database offerings -evaluate the scalability of the possible database offering - evaluate the HA/DR of the possible database offering -evaluate the security aspects of the possible database offering |
| Configure resources for scale and performance | -configure Azure SQL Database for scale and performance -configure Azure SQL managed instances for scale and performance -configure SQL Server in Azure VMs for scale and performance -calculate resource requirements -evaluate database partitioning techniques, such as database sharding -set up SQL Data Sync |
| Evaluate a strategy for moving to Azure | -evaluate requirements for the migration -evaluate offline or online migration strategies -evaluate requirements for the upgrade -evaluate offline or online upgrade strategies |
| Implement a migration or upgrade strategy for moving to Azure | -implement an online migration strategy -implement an offline migration strategy -implement an online upgrade strategy -implement an offline upgrade strategy |
Implement a Secure Environment (15-20%) | |
| Configure database authentication by using platform and database tools | -configure Azure AD authentication -create users from Azure AD identities -configure security principals |
| Configure database authorization by using platform and database tools | -configure database and object-level permissions using graphical tools -apply principle of least privilege for all securables |
| Implement security for data at rest | -implement Transparent Data Encryption (TDE) - implement object-level encryption -implement Dynamic Data Masking -implement Azure Key Vault and disk encryption for Azure VMs |
| Implement security for data in transit | -configure server and database-level firewall rules -implement Always Encrypted |
| Implement compliance controls for sensitive data | -apply a data classification strategy -configure server and database audits -implement data change tracking -perform a vulnerability assessment |
Monitor and Optimize Operational Resources (15-20%) | |
| Monitor activity and performance | -prepare an operational performance baseline -determine sources for performance metrics -interpret performance metrics - configure and monitor activity and performance at the infrastructure, server, service, and database levels |
| Implement performance-related maintenance tasks | -implement index maintenance tasks -implement statistics maintenance tasks -configure database auto-tuning -manage storage capacity |
| Identify performance-related issues | - configure Query Store to collect performance data -identify sessions that cause blocking -assess growth/fragmentation of databases and logs -assess performance-related database configuration parameters |
| Configure resources for optimal performance | -configure storage and infrastructure resources -configure server and service account settings for performance -configure Resource Governor for performance |
| Configure a user database for optimal performance | -implement database-scoped configuration -configure compute resources for scaling -configure Intelligent Query Processing (IQP) |
Optimize Query Performance (5-10%) | |
| Review query plans | -determine the appropriate type of execution plan -identify problem areas in execution plans -extract query plans from the Query Store |
| Evaluate performance improvements | - determine the appropriate Dynamic Management Views (DMVs) to gather query performance information -identify performance issues using DMVs -identify and implement index changes for queries -recommend query construct modifications based on resource usage -assess the use of hints for query performance |
| Review database table and index design | -identify data quality issues with duplication of data -identify normal form of database tables -assess index design for performance -validate data types defined for columns -recommend table and index storage including filegroups -evaluate table partitioning strategy - evaluate the use of compression for tables and indexes |
Perform Automation of Tasks (10-15%) | |
| Create scheduled tasks | -manage schedules for regular maintenance jobs -configure multi-server automation -configure notifications for task success/failure/non-completion |
| Evaluate and implement an alert and notification strategy | -create event notifications based on metrics -create event notifications for Azure resources -create alerts for server configuration changes -create tasks that respond to event notifications |
| Manage and automate tasks in Azure | -perform automated deployment methods for resources -implement policies by using automated evaluation modes |
Plan and Implement a High Availability and Disaster Recovery (HADR) Environment (15-20%) | |
| Recommend an HADR strategy for a data platform solution | -recommend HADR strategy based on RPO/RTO requirements -evaluate HADR for hybrid deployments -evaluate Azure-specific HADR solutions -identify resources for HADR solutions |
| Test an HADR strategy by using platform, OS, and database tools | -test HA by using failover -test DR by using failover or restore |
| Perform backup and restore a database by using database tools | - perform a database backup with options - perform a database restore with options -perform a database restore to a point in time -configure long-term backup retention |
| Configure HA/DR by using OS, platform, and database tools | -configure replication -create anAlways On Availability Group -configure auto-failover groups -integrate a database into an Availability Group - configure quorum options for a Windows Server Failover Cluster -configure an Availability Group listener |
Perform Administration by Using T-SQL (10-15%) | |
| Examine system health | -evaluate database health using DMVs -evaluate server health using DMVs -perform database consistency checks by using DBCC |
| Monitor database configuration by using T-SQL | -assess proper database autogrowth configuration -report on database free space -review database configuration options |
| Perform backup and restore a database by using T-SQL | -prepare databases for Always On Availability Groups -perform transaction log backup -perform restore of user databases -perform database backups with options |
| Manage authentication by using T-SQL | -manage certificates -manage security principals |
| Manage authorization by using T-SQL | -configure permissions for users to access database objects -configure permissions by using custom roles |
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How to Register For Exam DP-300: Administering Relational Databases on Microsoft Azure?
Exam Register Link: https://examregistration.microsoft.com/?locale=en-us&examcode=DP-300&examname=Exam%20DP-300:%20Administering%20Relational%20Databases%20on%20Microsoft%20Azure&returnToLearningUrl=https%3A%2F%2Fdocs.microsoft.com%2Flearn%2Fcertifications%2Fexams%2Fdp-300
Reference: https://learn.microsoft.com/en-us/credentials/certifications/azure-database-administrator-associate/?practice-assessment-type=certification
