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DP-800 Questions & Answers
Exam Code: DP-800
Exam Name: Developing AI-Enabled Database Solutions
Certification Provider: Microsoft
DP-800 Premium File
101 Questions & Answers
Last Update: Nov 12, 2026
Includes questions types found on actual exam such as drag and drop, simulation, type in, and fill in the blank.
Verified by experts
DP-800 Questions & Answers
Exam Code: DP-800
Exam Name: Developing AI-Enabled Database Solutions
Certification Provider: Microsoft
DP-800 Premium File
101 Questions & Answers
Last Update: Nov 12, 2026
Includes questions types found on actual exam such as drag and drop, simulation, type in, and fill in the blank.
$65.99
$59.99

Developing AI-Enabled Database Solutions DP-800 Practice Test 27

Question 260

The reviewer rejects the current behavior: Sharing an editable folder without commits hides the change history. The actual requirement is: A team has database definition scripts on local laptops but needs traceable reviews and restore points. Which corrective implementation addresses the cause?

  1. Add integration tests asserting the foreign-key relationship and expected insert failures
  2. Run predeployment validation, migrate incompatible rows and use staged deployment controls
  3. Add repeatable database unit tests for edge cases and integration tests for table contracts
  4. Store the SQL Database Project in an approved source-control repository

Explanation

Correct Answer

D:

Store the SQL Database Project in an approved source-control repository. Version control records schema history, contributors and reviewed changes. This directly corrects the observed failure, and success can be checked because commit history and pull requests show each deployed schema adjustment.

Incorrect Answers

A:

Schema integration tests catch contract changes between related database objects. Although relevant to an accounting schema change should fail CI if a migration removes a required foreign key, this action would not correct the recorded production failure: sharing an editable folder without commits hides the change history. Use the target remedy instead.

B:

Schema changes must be data-compatible as well as syntactically valid. Although relevant to a release changes a populated varchar column to a narrower length and could truncate existing customer identifiers, this action would not correct the recorded production failure: sharing an editable folder without commits hides the change history. Use the target remedy instead.

C:

Database tests validate function behavior and cross-object interactions before release. Although relevant to a new stored procedure calculates order totals and the CI job must catch incorrect tax rounding before deployment, this action would not correct the recorded production failure: sharing an editable folder without commits hides the change history. Use the target remedy instead.

Question 261

A development review identifies this database requirement: Two feature branches change the same stored procedure and one merge would silently remove another developer's fix. Which implementation best satisfies this requirement?

  1. Resolve the conflict through a reviewed pull request with tests before merging
  2. Fix the SQL Database Project model and rebuild to validate references before deployment
  3. Configure protected branches, CODEOWNERS and gated approvals for the database deployment pipeline
  4. Add integration tests asserting the foreign-key relationship and expected insert failures

Explanation

Correct Answer

A:

Branch review exposes conflicting edits and confirms their combined behavior. For this stated production need, the recommended implementation is: Resolve the conflict through a reviewed pull request with tests before merging. Evidence to look for: the merged procedure includes both intended changes and tests pass.

Incorrect Answers

B:

Project builds can expose schema dependency errors early. That method solves a different requirement: a build fails because a stored procedure references a renamed column in another project object. The current case instead requires resolve the conflict through a reviewed pull request with tests before merging.

C:

Protected changes route sensitive schema and permission updates through accountable review. That method solves a different requirement: production database release must require security review for permission changes and approval from designated code owners. The current case instead requires resolve the conflict through a reviewed pull request with tests before merging.

D:

Schema integration tests catch contract changes between related database objects. That method solves a different requirement: an accounting schema change should fail CI if a migration removes a required foreign key. The current case instead requires resolve the conflict through a reviewed pull request with tests before merging.

Question 262

The engineer chooses the following change: Resolve the conflict through a reviewed pull request with tests before merging. Given that two feature branches change the same stored procedure and one merge would silently remove another developer's fix. Which technical principle most directly explains why it works?

  1. Project deployment computes target changes, but data compatibility and migration safety still require review
  2. Branch review exposes conflicting edits and confirms their combined behavior
  3. Version control records schema history, contributors and reviewed changes
  4. Uncontrolled drift can cause a model-based deployment to overwrite intended hotfixes

Explanation

Correct Answer

B:

Branch review exposes conflicting edits and confirms their combined behavior. This explains why the selected approach meets the requirement rather than merely changing a nearby service. A confirming observation is: the merged procedure includes both intended changes and tests pass.

Incorrect Answers

A:

Project deployment computes target changes, but data compatibility and migration safety still require review. That principle is applicable when an approved database schema project contains a nullable-to-not-null change needing a safe production rollout. It does not explain the selected change in the current case, which depends on branch review exposes conflicting edits and confirms their combined behavior.

C:

Version control records schema history, contributors and reviewed changes. That principle is applicable when a team has database definition scripts on local laptops but needs traceable reviews and restore points. It does not explain the selected change in the current case, which depends on branch review exposes conflicting edits and confirms their combined behavior.

D:

Uncontrolled drift can cause a model-based deployment to overwrite intended hotfixes. That principle is applicable when a developer hotfixed an index directly on production, and the next declarative deployment proposes removing it. It does not explain the selected change in the current case, which depends on branch review exposes conflicting edits and confirms their combined behavior.

Question 263

A staging acceptance test is being designed for this change: Resolve the conflict through a reviewed pull request with tests before merging. The check must catch this potential failure: Overwriting the shared branch with one developer's file loses the other change. Which observed outcome demonstrates the desired behavior?

  1. A fresh deployment recreates the expected status codes consistently
  2. CI builds the project model and detects invalid object references
  3. The merged procedure includes both intended changes and tests pass
  4. A test deployment succeeds without a password in repository history

Explanation

Correct Answer

C:

The merged procedure includes both intended changes and tests pass. This is the direct acceptance criterion because branch review exposes conflicting edits and confirms their combined behavior. The validation should also distinguish the failure condition: overwriting the shared branch with one developer's file loses the other change.

Incorrect Answers

A:

A fresh deployment recreates the expected status codes consistently. That observation would validate a different requirement: a production reference table contains shipping status codes that must be versioned and reproducible in each environment. Here the required evidence is the merged procedure includes both intended changes and tests pass.

B:

CI builds the project model and detects invalid object references. That observation would validate a different requirement: developers need a versioned declarative SQL schema they can build in CI without relying on a production database export. Here the required evidence is the merged procedure includes both intended changes and tests pass.

D:

A test deployment succeeds without a password in repository history. That observation would validate a different requirement: a CI deployment job currently stores an Azure SQL administrative password in repository YAML. Here the required evidence is the merged procedure includes both intended changes and tests pass.

Question 264

The production rollout exhibits this defect: Overwriting the shared branch with one developer's file loses the other change. The actual requirement is: Two feature branches change the same stored procedure and one merge would silently remove another developer's fix. Which corrective implementation addresses the cause?

  1. Run schema comparison or drift-detection checks against the source-controlled SQL project model
  2. Run predeployment validation, migrate incompatible rows and use staged deployment controls
  3. Add repeatable database unit tests for edge cases and integration tests for table contracts
  4. Resolve the conflict through a reviewed pull request with tests before merging

Explanation

Correct Answer

D:

Resolve the conflict through a reviewed pull request with tests before merging. Branch review exposes conflicting edits and confirms their combined behavior. This directly corrects the observed failure, and success can be checked because the merged procedure includes both intended changes and tests pass.

Incorrect Answers

A:

Drift detection identifies differences between expected and actual database definitions. Although relevant to someone changed a database view directly in production and the project model no longer matches its target, this action would not correct the recorded production failure: overwriting the shared branch with one developer's file loses the other change. Use the target remedy instead.

B:

Schema changes must be data-compatible as well as syntactically valid. Although relevant to a release changes a populated varchar column to a narrower length and could truncate existing customer identifiers, this action would not correct the recorded production failure: overwriting the shared branch with one developer's file loses the other change. Use the target remedy instead.

C:

Database tests validate function behavior and cross-object interactions before release. Although relevant to a new stored procedure calculates order totals and the CI job must catch incorrect tax rounding before deployment, this action would not correct the recorded production failure: overwriting the shared branch with one developer's file loses the other change. Use the target remedy instead.

Question 265

The SQL platform team receives the following production requirement: A CI deployment job currently stores an Azure SQL administrative password in repository YAML. Which implementation best satisfies this requirement?

  1. Use an approved secret store or federated workload identity and limit deployment privileges
  2. Build a deployment plan, validate data compatibility and deploy the reviewed SQL project package
  3. Run predeployment validation, migrate incompatible rows and use staged deployment controls
  4. Store the SQL Database Project in an approved source-control repository

Explanation

Correct Answer

A:

Secret-management and identity controls prevent credentials from being committed as plaintext. For this stated production need, the recommended implementation is: Use an approved secret store or federated workload identity and limit deployment privileges. Evidence to look for: a test deployment succeeds without a password in repository history.

Incorrect Answers

B:

Project deployment computes target changes, but data compatibility and migration safety still require review. That method solves a different requirement: an approved database schema project contains a nullable-to-not-null change needing a safe production rollout. The current case instead requires use an approved secret store or federated workload identity and limit deployment privileges.

C:

Schema changes must be data-compatible as well as syntactically valid. That method solves a different requirement: a release changes a populated varchar column to a narrower length and could truncate existing customer identifiers. The current case instead requires use an approved secret store or federated workload identity and limit deployment privileges.

D:

Version control records schema history, contributors and reviewed changes. That method solves a different requirement: a team has database definition scripts on local laptops but needs traceable reviews and restore points. The current case instead requires use an approved secret store or federated workload identity and limit deployment privileges.

Question 266

The design document proposes the following implementation: Use an approved secret store or federated workload identity and limit deployment privileges. Given that a CI deployment job currently stores an Azure SQL administrative password in repository YAML. Which technical principle most directly explains why it works?

  1. Project builds can expose schema dependency errors early
  2. Secret-management and identity controls prevent credentials from being committed as plaintext
  3. SQL Database Projects describe a target schema in source-controlled definitions
  4. Protected changes route sensitive schema and permission updates through accountable review

Explanation

Correct Answer

B:

Secret-management and identity controls prevent credentials from being committed as plaintext. This explains why the selected approach meets the requirement rather than merely changing a nearby service. A confirming observation is: a test deployment succeeds without a password in repository history.

Incorrect Answers

A:

Project builds can expose schema dependency errors early. That principle is applicable when a build fails because a stored procedure references a renamed column in another project object. It does not explain the selected change in the current case, which depends on secret-management and identity controls prevent credentials from being committed as plaintext.

C:

SQL Database Projects describe a target schema in source-controlled definitions. That principle is applicable when developers need a versioned declarative SQL schema they can build in CI without relying on a production database export. It does not explain the selected change in the current case, which depends on secret-management and identity controls prevent credentials from being committed as plaintext.

D:

Protected changes route sensitive schema and permission updates through accountable review. That principle is applicable when production database release must require security review for permission changes and approval from designated code owners. It does not explain the selected change in the current case, which depends on secret-management and identity controls prevent credentials from being committed as plaintext.

Question 267

A release reviewer must verify the effect of this implementation: Use an approved secret store or federated workload identity and limit deployment privileges. The check must catch this potential failure: Base64-encoding the password in YAML is not secret management. Which observed outcome demonstrates the desired behavior?

  1. CI fails when a prohibited orphan row is accepted
  2. The combined branch builds and migration tests pass before approval
  3. A test deployment succeeds without a password in repository history
  4. CI or an audit reports the out-of-band changed view

Explanation

Correct Answer

C:

A test deployment succeeds without a password in repository history. This is the direct acceptance criterion because secret-management and identity controls prevent credentials from being committed as plaintext. The validation should also distinguish the failure condition: base64-encoding the password in YAML is not secret management.

Incorrect Answers

A:

CI fails when a prohibited orphan row is accepted. That observation would validate a different requirement: an accounting schema change should fail CI if a migration removes a required foreign key. Here the required evidence is a test deployment succeeds without a password in repository history.

B:

The combined branch builds and migration tests pass before approval. That observation would validate a different requirement: database developers create parallel feature branches and a migration references an object changed by another branch. Here the required evidence is a test deployment succeeds without a password in repository history.

D:

CI or an audit reports the out-of-band changed view. That observation would validate a different requirement: someone changed a database view directly in production and the project model no longer matches its target. Here the required evidence is a test deployment succeeds without a password in repository history.

Question 268

A regression is reported after deployment: Base64-encoding the password in YAML is not secret management. The actual requirement is: A CI deployment job currently stores an Azure SQL administrative password in repository YAML. Which corrective implementation addresses the cause?

  1. Manage static lookup data in source control with reviewed seed or migration scripts
  2. Resolve the conflict through a reviewed pull request with tests before merging
  3. Compare the live database schema to the approved source model and reconcile deliberate drift
  4. Use an approved secret store or federated workload identity and limit deployment privileges

Explanation

Correct Answer

D:

Use an approved secret store or federated workload identity and limit deployment privileges. Secret-management and identity controls prevent credentials from being committed as plaintext. This directly corrects the observed failure, and success can be checked because a test deployment succeeds without a password in repository history.

Incorrect Answers

A:

Versioned reference-data changes make environment state reproducible and auditable. Although relevant to a production reference table contains shipping status codes that must be versioned and reproducible in each environment, this action would not correct the recorded production failure: base64-encoding the password in YAML is not secret management. Use the target remedy instead.

B:

Branch review exposes conflicting edits and confirms their combined behavior. Although relevant to two feature branches change the same stored procedure and one merge would silently remove another developer's fix, this action would not correct the recorded production failure: base64-encoding the password in YAML is not secret management. Use the target remedy instead.

C:

Uncontrolled drift can cause a model-based deployment to overwrite intended hotfixes. Although relevant to a developer hotfixed an index directly on production, and the next declarative deployment proposes removing it, this action would not correct the recorded production failure: base64-encoding the password in YAML is not secret management. Use the target remedy instead.

Question 269

Before approving the database change, the architect reviews this case: Someone changed a database view directly in production and the project model no longer matches its target. Which implementation best satisfies this requirement?

  1. Run schema comparison or drift-detection checks against the source-controlled SQL project model
  2. Create and validate a SQL Database Project with its supported SDK-style model and build process
  3. Fix the SQL Database Project model and rebuild to validate references before deployment
  4. Build a deployment plan, validate data compatibility and deploy the reviewed SQL project package

Explanation

Correct Answer

A:

Drift detection identifies differences between expected and actual database definitions. For this stated production need, the recommended implementation is: Run schema comparison or drift-detection checks against the source-controlled SQL project model. Evidence to look for: ci or an audit reports the out-of-band changed view.

Incorrect Answers

B:

SQL Database Projects describe a target schema in source-controlled definitions. That method solves a different requirement: developers need a versioned declarative SQL schema they can build in CI without relying on a production database export. The current case instead requires run schema comparison or drift-detection checks against the source-controlled SQL project model.

C:

Project builds can expose schema dependency errors early. That method solves a different requirement: a build fails because a stored procedure references a renamed column in another project object. The current case instead requires run schema comparison or drift-detection checks against the source-controlled SQL project model.

D:

Project deployment computes target changes, but data compatibility and migration safety still require review. That method solves a different requirement: an approved database schema project contains a nullable-to-not-null change needing a safe production rollout. The current case instead requires run schema comparison or drift-detection checks against the source-controlled SQL project model.

Question 270

The security and data engineering reviewers accept this action: Run schema comparison or drift-detection checks against the source-controlled SQL project model. Given that someone changed a database view directly in production and the project model no longer matches its target. Which technical principle most directly explains why it works?

  1. Integration validation tests schema dependencies after resolving branch conflicts
  2. Drift detection identifies differences between expected and actual database definitions
  3. Version control records schema history, contributors and reviewed changes
  4. Schema integration tests catch contract changes between related database objects

Explanation

Correct Answer

B:

Drift detection identifies differences between expected and actual database definitions. This explains why the selected approach meets the requirement rather than merely changing a nearby service. A confirming observation is: ci or an audit reports the out-of-band changed view.

Incorrect Answers

A:

Integration validation tests schema dependencies after resolving branch conflicts. That principle is applicable when database developers create parallel feature branches and a migration references an object changed by another branch. It does not explain the selected change in the current case, which depends on drift detection identifies differences between expected and actual database definitions.

C:

Version control records schema history, contributors and reviewed changes. That principle is applicable when a team has database definition scripts on local laptops but needs traceable reviews and restore points. It does not explain the selected change in the current case, which depends on drift detection identifies differences between expected and actual database definitions.

D:

Schema integration tests catch contract changes between related database objects. That principle is applicable when an accounting schema change should fail CI if a migration removes a required foreign key. It does not explain the selected change in the current case, which depends on drift detection identifies differences between expected and actual database definitions.

Developing AI-Enabled Database Solutions (DP-800) Practice Tests

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