## Reshape data long to wide in MySQL

I have a table that I want to pivot/reshape from long to wide. The long format has 3 columns: zipcode, category, zipnum ‘12345’, ‘A’, ‘1’ ‘40348’, ‘A’, ‘2’ ‘16132’, ‘B’, ‘1’ ‘09428’, ‘B’, ‘…

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Can’t figure out how to reshape my DataFrame into new one by several binary columns value. Input: data code a b c 2016-01-07 foo 0 0 0 2016-01-12 bar 0 0 1 2016-01-03 …

X = np.arange(12).reshape((3, 4)) => shape (3,4) row = np.array([0, 1, 2]) row[:, np.newaxis] => shape (3,1) X[row[:, np.newaxis], :] => shape (3,1,4) Can anyone explain how this final …