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#1
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#2
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We use LOB so I accept the message. I created an unique index on the two columns and they worked fine. I am just curious why I need to do this? I could create a hash partitioned table with the same partitioning keys without indexes and reload the data. DB2 needs to identify rows to keep track which rows have been changed |
#3
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On 9/7/2010 1:02 PM, Arun Srini wrote:> We use LOB so I accept the message. I created an unique index on the two columns and they worked fine. I am just curious why I need to do this? I could create a hash partitioned table with the same partitioning keys without indexes and reload the data. DB2 needs to identify rows to keep track which rows have been changed during teh move process. Since DB2 cannot compare LOBs and thus not define identity by comparing all values it needs the index. Cheers Serge -- Serge Rielau SQL Architect DB2 for LUW IBM Toronto Lab |
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