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Explain How Cassandra Delete Data? |
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Answer» SSTABLES are immutable and cannot REMOVE a row from SSTables. When a row NEEDS to be deleted, Cassandra assigns the column value with a special value CALLED Tombstone. When the data is read, the Tombstone value is considered as deleted. SSTables are immutable and cannot remove a row from SSTables. When a row needs to be deleted, Cassandra assigns the column value with a special value called Tombstone. When the data is read, the Tombstone value is considered as deleted. |
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