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What Is Difference Between Column And Super Column? |
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Answer» Both ELEMENTS work on the PRINCIPLE of tuple having name and VALUE. However, the FORMER‘s value is a string while the value in latter is a Map of Columns with different data types. Unlike Columns, SUPER Columns do not contain the third component of timestamp. Both elements work on the principle of tuple having name and value. However, the former‘s value is a string while the value in latter is a Map of Columns with different data types. Unlike Columns, Super Columns do not contain the third component of timestamp. |
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