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Data Type Conversion & Rounding | Learn SQL from Scratch 6 | Kovolff
Often you have to convert a field’s data from one data type to another. This process is called casting. You basically use the function CAST() to convert the data. In this video we convert text to numbers. Naturally not all texts can be cast to numbers, only those which look numeric. i.e “James” cannot be cast to a number, but “123 ...
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