Exam Pattern

The Microsoft DP-300 exam is designed to be done within 2 hours. During this time limit, candidates should answer 40-60 questions. The format of the questions includes multiple-choice, build list, drag and drop, etc. In addition, every applicant should pay a fee of $165.

Query Performance Optimization

• Evaluation of Performance improvements
  • Determining the ideal Dynamic Management Views (DMVs) to collect information relating query performance
  • Using DMVs to identify performance issues
  • Implementation and identification of index changes for queries
  • Assessing the importance of hints in query performance
  • Defining query construct modifications
• Reviewing index design and database table
  • Identifying issues on data quality and data duplication
  • Database tables
  • Assessing index design
  • Validating data types
  • Recommending table and index storage including file groups
  • Evaluation of table partitioning strategy
  • Compression for indexes and tables
• Reviewing query plans
  • Determining the ideal execution plan
  • Identification of problem sections in execution plans
  • Extraction of query plans from the Query Store

Reference: https://learn.microsoft.com/en-us/credentials/certifications/azure-database-administrator-associate/?practice-assessment-type=certification

Practice for prefect & pass for sure

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In IT industry or to IT practitioner, Microsoft Azure DP-300 certification is much more than a piece of paper. When an IT corporation recruits professional employees, they must hope the employee is skillful and professional enough to contribute to a smooth operation with low-risk and more benefits. Increasingly, Microsoft Azure DP-300 exam certification is playing an important role in the IT industry, and drives tangible benefits for the owner and company. A person certified by DP-300 certification can mitigate risk by completing more projects on time and within budget and understand the software inside and out, which leads to higher user acceptance and creates more profits. So if you have gained the Microsoft Azure DP-300 certification (Administering Relational Databases on Microsoft Azure), you may have chance to enter into a big IT company, and you will get a rich reward along with a higher positions when you create value for the company. Everyone wants to build a better life and have bright future, so it is natural to chase after DP-300 certification. But the people around you may try to attend the DP-300 actual exam for several times and fail all the time. Do not be afraid, although it is hard to pass, there is always ways to overcome and get success. Here, you can get some reference for your DP-300 exam preparation.