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

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3answers
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The column order of composite clustered primary key on a partitioned table? [closed]

I have the following table. create table T (K1 date, K2 int, ....) on partitionScheme(K1) The table will be partitioned by K1 (K1 has low selective. the data will be appended in the order by K1). ...
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2answers
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What are the possible risks involved in partitioning large database tables? [closed]

There has been much talk about the benefits of table partitioning in Relational DBMS. I would like to know: Are there any risks to table partitioning ? What measures are there to take to minimize ...
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1answer
336 views

Oracle Partition Table Space Issue

I have a table with list partitions on it. When i insert data i see that all the partitions have default initial size of 8 MB and I also noticed that when i truncate full table and check size it still ...
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0answers
23 views

mysql some partition has no rows some has

currently I have a table created by sql below CREATE TABLE `tid` ( `ukey` char(32) NOT NULL, `tid` varchar(40) NOT NULL, `datetime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, ...