SLR10 – Databases (AS & A’Level) 53. OCR A Level (H446) SLR10 – 1.3 Normalisation to 3NF revisited 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 54. OCR A Level (H446) SLR10 – 1.3 SQL 55. OCR A Level (H446) SLR10 – 1.3 Referential integrity 56. OCR A Level (H446) SLR10 – 1.3 Transaction processing Also in this topic... SLR09 – Compression encryption and hashing (A’Level Only) SLR20 – Thinking procedurally (AS & A’Level) SLR 22 – Thinking concurrently (A’Level Only) SLR 25 – Algorithms (AS & A’Level) SLR 26 – Algorithms (A’Level Only)