Splitting a database table into multiple segments for performance or manageability.

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MySQL Partioning: Is there a performance tradeoff between number of partitions and size of each partition?

I have a large table (several 100 million rows) that I would like to efficiently partition. My question is whether there is a tradeoff between partition size and number of partitions. As far as I ...
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Partition manager utility/script?

Does anyone know of any Utilities or scripts out there for partition management. Most of our partitioning is range based and I have a set of home grown scripts to expand as needed as well as maintain ...
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Why won't Oracle alter the size of a column that is used for sub partitioning?

I am trying to resize a varchar2 column, when I get an ORA-14265 error: ORA-14265: data type or length of a table subpartitioning column may not be changed With Oracle providing the unhelpful: ...
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open files limit

I am getting "too many open files" error when I try to insert records in a partitioned table. mysql> insert into test.ox_data_geo_span select * from vserv.ox_data_geo_span limit 100; ERROR 1016 ...

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