Prasenjit Sarkar
By Prasenjit SarkarLast verified: 2026-09-17
Amazon Web Services (AWS)Database AdministrationSPECIALTY

AWS Certified Database - Specialty: Complete Guide 2026

DBS-C01

The AWS Certified Database - Specialty (DBS-C01) validates advanced database skills for IT professionals who design, migrate, secure, and operate databases on AWS. This AWS Certified Database - Specialty overview is especially relevant for database administrators, database engineers, data architects, and Cloud DBAs who need to prove expertise across workload-specific database design (26%), deployment and migration (20%), operations, monitoring, and security. With 65 questions in 180 minutes and a 750 passing score, it’s a high-value specialty credential for experienced cloud database practitioners.

Exam Details

Exam CodeDBS-C01
Duration180 min
Questions65
Passing Score750/1000
Exam Cost$300
Validity3 years
Avg. Salary$145,000/yr

Exam Content

Exam Domains & Topics

Master these 5 domains to pass your exam

1

Workload-Specific Database Design

26%
2

Deployment and Migration

20%
3

Management and Operations

18%
4

Monitoring and Troubleshooting

18%
5

Database Security

18%

Who Should Take This Exam?

  • IT professionals seeking Amazon Web Services (AWS) expertise
  • Database Administration practitioners
  • Cloud architects and engineers
  • DevOps and infrastructure specialists
  • Technical leads and solution architects
  • Career changers entering cloud computing

Study Timeline

8-12 weeks

Recommended duration

01

Foundation · Weeks 1-2

Review exam objectives & core concepts

02

Deep Dive · Weeks 3-6

Study each domain with hands-on labs

03

Practice & Review · Weeks 7-8

Take practice exams & target weak areas

View Full Study Plan

Study Guide

DBS-C01 Study Plan

The AWS Certified Database - Specialty certification validates advanced technical skills and experience in designing, managing, and optimizing AWS database solutions. This specialty-level certification demonstrates expertise across multiple database technologies including relational, NoSQL, in-memory, and data warehouse solutions on AWS. It's designed for database architects, engineers, and developers who perform complex database tasks and can recommend appropriate AWS database services for specific workloads.

  1. Week 1-2

    Foundation and Database Service Overview

    Build comprehensive understanding of all AWS database services and their use cases

    • Review all AWS database services (RDS, Aurora, DynamoDB, Redshift, ElastiCache, DocumentDB, Neptune, Timestream, QLDB)
    • Understand when to use each database type
    • Study database architecture patterns on AWS
    • Review networking fundamentals for databases (VPC, subnets, security groups)
  2. Week 3-4

    Workload-Specific Database Design (Domain 1)

    Deep dive into designing databases for specific workloads and requirements

    • Master RDS engine selection (MySQL, PostgreSQL, MariaDB, Oracle, SQL Server)
    • Learn Aurora features and capabilities
    • Understand DynamoDB design patterns and data modeling
    • Study NoSQL database options (DocumentDB, Neptune)
    • Practice designing high-availability architectures
    • Learn read replica strategies and use cases
  3. Week 5-6

    Deployment, Migration, and Management (Domains 2 & 3)

    Learn database deployment strategies and migration techniques

    • Master AWS Database Migration Service (DMS)
    • Practice using Schema Conversion Tool (SCT)
    • Understand zero-downtime migration strategies
    • Learn backup and restore procedures
    • Study automated maintenance and patching
    • Practice scaling databases (vertical and horizontal)
    • Configure Multi-AZ deployments
  4. Week 7-8

    Monitoring, Troubleshooting, and Performance (Domain 4)

    Master database monitoring, performance tuning, and troubleshooting

    • Learn CloudWatch metrics for all database services
    • Master Performance Insights
    • Practice query optimization techniques
    • Understand Enhanced Monitoring
    • Learn to analyze slow query logs
    • Study common performance bottlenecks and solutions
    • Configure alarms and notifications
  5. Week 9-10

    Database Security and Compliance (Domain 5)

    Comprehensive study of database security features and best practices

    • Master encryption at rest and in transit
    • Learn IAM database authentication
    • Study VPC security for databases
    • Understand AWS KMS integration
    • Practice using Secrets Manager
    • Learn audit logging and compliance requirements
    • Configure database activity streams
    • Implement network isolation strategies
  6. Week 11

    Advanced Topics and Integration

    Study advanced database features and integration with other AWS services

    • Learn Aurora Global Database
    • Study DynamoDB Global Tables
    • Understand database proxies (RDS Proxy)
    • Learn data warehousing with Redshift
    • Study Lambda integration with databases
    • Understand cross-region replication
    • Learn cost optimization strategies
  7. Week 12

    Practice Exams and Review

    Final review and practice examination

    • Complete practice exams
    • Review weak areas identified in practice tests
    • Review all exam domains
    • Create summary notes for each database service
    • Practice scenario-based questions
    • Review common exam traps and tricks

Study tips

Hands-On Practice

  • Create an AWS account and use the free tier extensively for all database services
  • Practice migrating databases using AWS DMS between different engines
  • Set up Multi-AZ deployments and trigger failovers to understand behavior
  • Configure read replicas and test lag scenarios
  • Implement encryption at rest and in transit for all database types
  • Create CloudWatch dashboards and alarms for database monitoring
  • Practice using Performance Insights to identify slow queries
  • Set up VPC peering and PrivateLink for database access patterns

Service-Specific Focus

  • Master the differences between Aurora MySQL and Aurora PostgreSQL
  • Understand all DynamoDB capacity modes and when to use each
  • Learn the specific use cases for each RDS database engine
  • Study ElastiCache for Redis vs Memcached capabilities
  • Understand when to use DocumentDB vs DynamoDB
  • Know Neptune graph database use cases and query languages
  • Study Redshift for OLAP workloads and data warehousing
  • Learn QLDB for immutable ledger requirements

Exam Strategy

  • Focus heavily on Aurora as it appears frequently throughout the exam
  • Understand database selection criteria - this is critical for 26% of the exam
  • Know the limitations of each database service (connection limits, storage limits, etc.)
  • Study failure scenarios and how each service handles them
  • Learn the cost implications of different configuration choices
  • Understand when to use managed services vs self-managed databases on EC2
  • Know the migration paths between different database engines
  • Practice scenario-based questions that require choosing the best database solution

Documentation Deep Dives

  • Read the FAQ pages for RDS, Aurora, DynamoDB, and other major services completely
  • Study the service quotas and limits documentation thoroughly
  • Review AWS Database Blog articles from the past 2 years
  • Watch AWS re:Invent sessions on database topics (especially 400-level sessions)
  • Study the RDS and Aurora best practices guides in detail
  • Review DynamoDB data modeling best practices documentation
  • Read case studies of companies using AWS databases at scale
  • Understand the shared responsibility model for database security

Performance and Optimization

  • Learn how to interpret Enhanced Monitoring metrics
  • Understand query execution plans and how to optimize them
  • Study connection pooling strategies and when to use RDS Proxy
  • Know how to identify and resolve replication lag issues
  • Learn storage type selection (gp2, gp3, io1, io2) and performance implications
  • Understand DynamoDB partition key design for optimal performance
  • Study read/write capacity optimization for different workload patterns
  • Learn about Aurora Serverless scaling behavior and use cases

Security Best Practices

  • Understand the difference between AWS KMS customer managed keys and AWS managed keys
  • Learn all methods for database authentication (password, IAM, Kerberos)
  • Study VPC security group configurations for database isolation
  • Know how to implement least privilege access with IAM policies
  • Understand compliance certifications for each database service
  • Learn about database activity streams and audit logging capabilities
  • Study encryption in transit options for each database service
  • Understand how to rotate credentials using Secrets Manager

Common Exam Traps

  • Don't confuse Multi-AZ (high availability) with read replicas (performance/scalability)
  • Remember that Aurora Serverless v1 has limitations compared to v2
  • Know that not all RDS features are available in all regions
  • Understand that some database engines have specific licensing requirements
  • Remember that DynamoDB eventual consistency is the default, not strong consistency
  • Know the differences between manual snapshots and automated backups
  • Understand that RDS storage can only scale up, not down
  • Remember that changing some parameters requires a database reboot

Exam day checklist

  • The exam is 180 minutes (3 hours) - pace yourself at roughly 2-3 minutes per question
  • Flag difficult questions and return to them later - don't get stuck
  • Read questions carefully - AWS exams often have multiple correct answers where you must choose the BEST option
  • Look for keywords like 'most cost-effective', 'least operational overhead', 'high availability', 'lowest latency'
  • Eliminate obviously wrong answers first to improve your odds on difficult questions
  • Watch for scenario questions that test multiple domains simultaneously
  • Remember that AWS prefers managed services over self-managed solutions when both are viable
  • If a question mentions 'minimal downtime', think about Multi-AZ, read replicas, or blue-green deployments
  • For migration questions, consider the assessment, planning, execution, and validation phases
  • Security questions often have IAM, encryption, and network isolation as key components
  • Take a short break if allowed - the exam is long and mental fatigue can affect performance
  • Double-check your flagged questions before submitting the exam
  • Trust your preparation - your first instinct is often correct unless you find a clear reason to change it

Career

Career Opportunities

Roles and salary potential for AWS Certified Database - Specialty certified professionals

Related Job Titles

Database AdministratorDatabase EngineerData ArchitectCloud DBA

$145,000

Average Annual Salary

Prerequisites

There are no strict formal prerequisites for the AWS Certified Database - Specialty certification. However, Amazon Web Services (AWS) recommends having foundational knowledge of database administration concepts and some hands-on experience before attempting the exam. Candidates who invest time in study materials and practice exams typically perform best.

FAQ

AWS Certified Database - Specialty FAQs

Common questions about the DBS-C01 certification exam

The AWS Certified Database - Specialty is a professional certification offered by Amazon Web Services (AWS) that validates your expertise in the relevant technology domain. The exam code is DBS-C01. This certification demonstrates your ability to design, implement, and manage solutions using Amazon Web Services (AWS) technologies.

The AWS Certified Database - Specialty exam typically contains 65 questions. These questions are a mix of multiple-choice and scenario-based questions designed to test both theoretical knowledge and practical application.

The passing score for the AWS Certified Database - Specialty exam is 750/1000. Note that Amazon Web Services (AWS) uses a scaled scoring system, so focus on understanding all exam domains thoroughly rather than just achieving the minimum score.

The AWS Certified Database - Specialty exam duration is 180 minutes (3 hours). This includes time for reviewing your answers. We recommend practicing with timed mock exams to manage your time effectively.

The AWS Certified Database - Specialty exam costs $300. Prices may vary by region and are subject to change. Amazon Web Services (AWS) occasionally offers discounts or voucher programs for certification exams.

The AWS Certified Database - Specialty certification is valid for 3 years. To maintain your certification, you'll need to recertify before it expires, either by passing the current exam version or through Amazon Web Services (AWS)'s continuing education program.

While Amazon Web Services (AWS) doesn't always require formal prerequisites, we recommend having hands-on experience with the relevant technologies. Familiarity with core concepts and practical experience will significantly improve your chances of passing the exam.

Yes, the AWS Certified Database - Specialty exam is proctored and can be taken either at a testing center or online through remote proctoring. Online proctoring allows you to take the exam from home while being monitored via webcam. Ensure you have a quiet, private space with a stable internet connection if choosing the online option.

If you don't pass the AWS Certified Database - Specialty exam on your first attempt, you can retake it. Amazon Web Services (AWS) typically has a waiting period between attempts (usually 14 days for the first retake). Use this time to review the areas where you struggled and take additional practice exams.

To prepare for the AWS Certified Database - Specialty exam, we recommend: 1) Review the official exam guide and objectives, 2) Gain hands-on experience with the technologies, 3) Use practice exams to identify knowledge gaps, 4) Study each exam domain thoroughly, and 5) Join study groups or forums to discuss challenging topics with other candidates.

Sources

About the AWS Certified Database - Specialty Certification

The AWS Certified Database - Specialty (DBS-C01) is a specialty-level certification offered by Amazon Web Services (AWS). This certification validates your expertise in database administration and is recognized globally by employers seeking qualified professionals. The exam consists of 65 questions to be completed in 180 minutes, with a passing score of 750/1000. The exam fee is $300, and the certification is valid for 3 years.

Why Get AWS Certified Database - Specialty Certified?

  • Career Advancement: Certified professionals earn an average of $145,000 per year. Amazon Web Services (AWS)-certified professionals are among the most sought-after in the database administration industry.
  • Industry Recognition: Amazon Web Services (AWS) certifications are respected worldwide by employers, demonstrating verified competency in database administration technologies and practices.
  • Skill Validation: The AWS Certified Database - Specialty exam rigorously tests your knowledge across 5 domains, ensuring you have the practical skills employers demand.

AWS Certified Database - Specialty Exam Format & Details

The DBS-C01 exam is designed to test both theoretical knowledge and practical application. Candidates are given 180 minutes to complete the exam, which contains approximately 65 questions. A score of 750/1000 is required to pass.

Exam Domains & Topics

The AWS Certified Database - Specialty exam covers 5 key domains. Understanding the weight of each domain helps you allocate your study time effectively:

  • Workload-Specific Database Design (26% of exam)
  • Deployment and Migration (20% of exam)
  • Management and Operations (18% of exam)
  • Monitoring and Troubleshooting (18% of exam)
  • Database Security (18% of exam)

Who Should Take the AWS Certified Database - Specialty Exam?

This certification is designed for professionals in the following roles:

  • IT professionals seeking Amazon Web Services (AWS) expertise
  • Database Administration practitioners looking to validate their skills
  • Professionals preparing for a career in database administration
  • Technical specialists aiming to advance their career with an industry-recognized credential
  • Team leads and managers who need to understand database administration concepts

Career Opportunities & Salary

Earning the AWS Certified Database - Specialty certification opens doors to roles such as Database Administrator, Database Engineer, Data Architect, Cloud DBA. Certified professionals earn an average salary of $145,000 per year, reflecting the high demand for database administration skills in today's job market.

Recertification & Renewal

The AWS Certified Database - Specialty certification is valid for 3 years. To maintain your credential, you will need to meet Amazon Web Services (AWS)'s renewal requirements before your certification expires. This may include earning continuing education credits, passing a recertification exam, or earning a higher-level certification.

Exam Registration & Cost

The DBS-C01 exam costs $300. You can register through Amazon Web Services (AWS)'s official website or an authorized testing center. Most candidates choose between in-person testing at a Pearson VUE or PSI center and online proctored exams taken from home. Be sure to review the exam policies, including identification requirements and prohibited items, before your test date.

How to Prepare for DBS-C01

Most candidates need 4-8 weeks of dedicated study to prepare for the AWS Certified Database - Specialty exam. Start by reviewing the official exam objectives, then work through each domain systematically. Regular practice with exam-style questions is essential for building confidence and identifying weak areas. Combine reading with hands-on practice to develop both theoretical knowledge and practical skills.

HydraNode publishes free exam dumps with answers and explanations for more than 80 certification exams. Every question is written to the published objectives, so what you practise matches the format and difficulty of the actual DBS-C01 exam.