Computer ScienceChapter 9: Introduction to Data Access
Planning A Database
Identify purpose, users, entities, fields, keys, rules, outputs, and security before creating objects.
Learning objectives
- Define and explain planning a database in clear language.
- Use the important technical terms accurately.
- Describe the working process in the correct order.
- Apply the concept to a realistic computing example.
- Test or evaluate the result and state a limitation.
Definition
Identify purpose, users, entities, fields, keys, rules, outputs, and security before creating objects.
Important terms
- Planning a database
- Identify purpose, users, entities, fields, keys, rules, outputs, and security before creating objects.
- Planning
- Identify purpose, users, entities, fields, keys, rules, outputs, and security before creating objects.
- database
- Identify purpose, users, entities, fields, keys, rules, outputs, and security before creating objects.
- Identify purpose
- Identify purpose, users, entities, fields, keys, rules, outputs, and security before creating objects.
- and security before creating objects.
- Identify purpose, users, entities, fields, keys, rules, outputs, and security before creating objects.
Overview
Learn the concept through terminology and working:
Terminology and Concept
Terminology: use Planning a database, Planning, database, Identify purpose precisely. Define each term before using it in an explanation, algorithm, program, or comparison.
Examples Identify purpose, users, entities, fields, keys, rules, outputs, and security before creating objects.
Working and Application
Working method: first identify the input or starting state for planning a database; then apply the rule or process in a clear order; finally inspect the output, test an edge case, and explain any limitation.
Examples Example: apply planning a database to a small school, home, or software problem and trace the result.
CONCEPT — What it means
Identify purpose, users, entities, fields, keys, rules, outputs, and security before creating objects.
TERMINOLOGY — Words to use
Terminology: use Planning a database, Planning, database, Identify purpose precisely. Define each term before using it in an explanation, algorithm, program, or comparison.
WORKING — How it operates
Working method: first identify the input or starting state for planning a database; then apply the rule or process in a clear order; finally inspect the output, test an edge case, and explain any limitation.
EXAMPLE — Apply it
Example: apply planning a database to a small school, home, or software problem and trace the result.
In simple words
Do not memorise the name 'Planning a database' without explaining what information enters, what process occurs, and what result is produced.
Key points
- Planning a database
- Planning
- database
- Identify purpose
Exam preparation
Exam Focus
Quick revision
Revision Zone
Review the key facts, formulas and checks before you move on.Planning A Database
Sticky Notes · Quick Revision
Concept
- Identify purpose, users, entities, fields, keys, rules, outputs, and security before creating objects.
Terminology
- Terminology: use Planning a database, Planning, database, Identify purpose precisely. Define each term before using it in an explanation, algorithm, program, or comparison.
Working
- Working method: first identify the input or starting state for planning a database; then apply the rule or process in a clear order; finally inspect the output, test an edge case, and explain any limitation.
Example
- Example: apply planning a database to a small school, home, or software problem and trace the result.
Common Mistake
- Do not memorise the name 'Planning a database' without explaining what information enters, what process occurs, and what result is produced.
Exam Tip
- Define the concept, name its parts, explain the working in order, then add and trace one correct example.
60-second revision
- Identify purpose, users, entities, fields, keys, rules, outputs, and security before creating objects.
- Working method: first identify the input or starting state for planning a database; then apply the rule or process in a clear order; finally inspect the output, test an edge case, and explain any limitation.
- Example: apply planning a database to a small school, home, or software problem and trace the result.
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