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How can I simplify the process of importing only changed data?

I'm considering joining all food tables into one big "foods" table (similar to the spreadsheet we use for importing) and adding a column to store a hash. You don't need to do this in a ...
J.D.'s user avatar
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Expecting "," or ")", found "nvarchar2"

NVARCHAR is not a valid SQL Loader data type. SQL Loader datatypes do not map 1:1 to database column data types. For a delimited file, you must use char. See documentation:
pmdba's user avatar
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