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 Transact-SQL (2008)
 Table partion in SQL Server 2008 performance
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kond.mohan
Posting Yak Master

India
196 Posts

Posted - 01/14/2013 :  00:38:17  Show Profile  Reply with Quote
dear team,
we are pulling the data from oracle to sqlserver
one of my table having more than 200 millions of data.
we are not able to accesing few reports(Execution time is more than 55min) which is Accessing this table from
from staging Database in sql server.we are trying to the Table partiton on this table
this table primary key was difined by combination of columns(A+B+C a,b,c is three different columns from table ). table is having
lanching time field and recreation time field also existing .we loading this table using SSIS Package exetuion process
because of this table partition any impact on ETL process.

sample id filed values
KM5110390ACCNTCN0010701
KM10361241ACCNTCN0000101
KM10361307ACCNTCN0000101
KM3803888ACCNTCN0004601

1) based on which field we have to do the table partion(Recommanded) and any impact on ETL process(Perfomance wise)
pls suggest the solution.

visakh16
Very Important crosS Applying yaK Herder

India
52317 Posts

Posted - 01/14/2013 :  00:44:39  Show Profile  Reply with Quote
usually the table partition is done on identity column or timestamp column. How is the partition currently setup? are the individual partitions on different filegroups?
There's a whole lot of resources available on partitioning

http://www.brentozar.com/sql/table-partitioning-resources/

------------------------------------------------------------------------------------------------------
SQL Server MVP
http://visakhm.blogspot.com/

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