Database Administration Questions
Understand the ServiceNow data model, tables, fields, and the data dictionary. Learn to extend tables and manage data effectively.
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About Database Administration
ServiceNow uses a relational database with a unique inheritance model. Understanding tables, fields, and the data dictionary is crucial for customizing and extending the platform. This knowledge helps you make informed decisions about data structure and system performance.
Why This Matters for Your Exam
Database Administration covers about 12% of the CSA exam. Questions test your knowledge of table relationships, field types, and data management. You'll need to understand when to extend versus create new tables and how to use import sets for data loading.
Key Concepts to Master
Know the difference between base tables and extended tables. Understand reference fields and how they create relationships between tables. Be familiar with the data dictionary and how to view table schemas. Learn about import sets, transform maps, and data policies.
Exam Tips
Focus on table inheritance - know that task is a base table extended by incident, problem, and change_request. Understand that fields inherited from parent tables appear on all child tables. Know which field types are appropriate for different data scenarios.
Practice Questions
24 questions availableHow is data organized in ServiceNow?
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What is a sys_id in ServiceNow?
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What does a reference field store in ServiceNow?
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What happens when a table extends another table in ServiceNow?
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Which of the following are examples of tables that extend the Task table?
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What is a base table in ServiceNow?
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What is the purpose of a Schema Map in ServiceNow?
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What is the difference between a field name and a field label?
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What type of field allows selecting multiple records from a table?
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What is the difference between scoped apps and global apps?
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In the schema map, what do tables with blue bars indicate? (Choose two)
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What is a Document ID field used for?
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What is the unique identifier for every record in ServiceNow?
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What is the difference between a base table and a core table in ServiceNow?
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Which of the following are types of field relationships in ServiceNow? (Choose 2)
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What is the purpose of coalescing during a data import in ServiceNow?
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What do update sets capture in ServiceNow?
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What is the difference between global scope and application scope in ServiceNow?
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An administrator needs to import 5,000 user records from a CSV file. After the import, several records have incorrect department values. Which step in the import process most likely caused this issue?
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Which two field types in ServiceNow store references to records in other tables? (Choose 2)
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What is the purpose of a 'coalesce' field in a Transform Map?
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An administrator wants to create a field that automatically calculates the number of days between the Opened date and the Resolved date on an incident. Which field type is most appropriate?
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What is the maximum number of rows that can be displayed in a single list view by default in ServiceNow?
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Which statement about table inheritance in ServiceNow is correct?
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