55. OCR A Level (H446) SLR10 – 1.3 Referential integrity
About this video
It is vitally important that a relationship data keeps its data in order. Inconsistencies can cause major problems. This concept is known as data and referential integrity and is the subject of this video.
Last updated: 28.02.25
Other videos on this course
-
50. OCR A Level (H046-H446) SLR10 – 1.3 Introduction to database concepts
-
51. OCR A Level (H046-H446) SLR10 – 1.3 Methods of capturing data
-
52. OCR A Level (H446) SLR10 – 1.3 Normalisation to 3NF
-
53. OCR A Level (H446) SLR10 – 1.3 Normalisation to 3NF revisited
-
54. OCR A Level (H446) SLR10 – 1.3 SQL