Which of the following is the correct association?
Correct answer: C. Record = Occurrence
- A. File = Column
- B. Field = Row
- C. Record = Occurrence
- D. Record = Table
Explanation
• Record: A record in a database table represents a single instance of an entity. It's a collection of values that correspond to the fields (or attributes) defined for the table. For instance, in a customer table, a record might represent a particular customer, with all their details such as last name, city, etc.• Occurrence: An occurrence is another term for a record in a database table
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Databases cover tables, records, fields, keys and relationships, together with database management systems and relational database design. The subject includes primary and foreign keys, normalization, SQL commands such as SELECT, INSERT, UPDATE and DELETE, queries, forms and reports, while distinguishing a database from a spreadsheet used for simple tabular data.
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