Redis如何模拟二维数组，只能用 list 吗？
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You can use a hash structure, with the key as the first dimension and the field in the hash as the second dimension (but the main thing is to be careful not to make the number of fields too large)
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You can use a hash structure, with the key as the first dimension and the field in the hash as the second dimension (but the main thing is to be careful not to make the number of fields too large)