OCR A’LEVEL SLR10 Methods of capturing data This video explores the many different ways of capturing, managing and exchanging data. Also in this topic... 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