Database application contain procedures for:
Correct answer: D. All of above
- A. Adding records
- B. Deleting records
- C. Processing queries
- D. All of above
Explanation
A data application typically contains procedures for adding records, deleting records, and processing queries. These procedures are essential for managing the data stored in the application's database. Adding records involves inserting new data into the database, ensuring that it is correctly formatted and related to existing data.Deleting records involves removing data from the database, which requires careful consideration to avoid accidental data loss.Processing queries involves retrieving and manipulating data based on specific criteria, such as filtering, sorting, and aggregating, to extract meaningful information from the database.
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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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