Printable worksheet ยท 3 of 4

A stable identifier separates similar records - Paper 3

Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.

Read before answering

Fictional catalogue contains two records: ID B13, title 'Garden'; ID B14, title 'Garden'. An edit request targets only ID B14, changing its title to 'Garden revised'. IDs are unique stable keys; titles are editable labels and may repeat. Practice uses no real personal records.

Worksheet preview

This exercise is included in the paid course. Full-course fee: GBP 200.00 once. Register and enrol to complete all course exercises and download the course PDFs. Access begins after payment is confirmed.

Register and enrol

Already registered? Sign in