SLR10 – Databases (AS & A’Level) OCR A’LEVEL SLR10 Normalisation to 3NF Revisited OCR A’LEVEL SLR10 Normalisation to 3NF OCR A’LEVEL SLR10 SQL OCR A’LEVEL SLR10 Referential integrity OCR A’LEVEL SLR10 Transaction processing OCR A’LEVEL SLR10 Introduction to databases OCR A’LEVEL SLR10 Methods of capturing data Also in this topic... SLR04 – Operating systems – Systems software (AS & A’Level) SLR07 – Types of programming language (A’Level Only) SLR09 – Compression encryption and hashing (A’Level Only) SLR14 – Data structures (AS & A’Level) SLR 23 – Programming Techniques (AS & A’Level)