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What Is Row Chaining? |
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Answer» In circumstances, all of the data for a row in a table MAY not be able to fit in the same data block. When this occurs, the data for the row is STORED in a CHAIN of data block (ONE or more) RESERVED for that segment. In circumstances, all of the data for a row in a table may not be able to fit in the same data block. When this occurs, the data for the row is stored in a chain of data block (one or more) reserved for that segment. |
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