Viewing 15 posts - 1 through 15 (of 28 total)
Yes Agreed to all your comments..
Let me switch back to basics and work on analyzing the data.
December 22, 2015 at 8:52 pm
How about the - Having millions and millions of rows in a single partition
If we assume the data count for another 4 years we will be ending up with 3000...
December 22, 2015 at 7:53 am
Granularity of the data imports - - The granular level i see is day. You mean to go ahead with daily partitions.
After the partitions reaches certain limit delete...
December 22, 2015 at 3:05 am
Hmm..
I believe partitioning the table will boost up the performance for reporting purposes.
Will partition gain performance for data loads..?
Also, as the table is growing bigger and bigger, am...
December 22, 2015 at 3:03 am
For this reason the package is taking 4+ hours. If we estimate the table size for a couple of years, can the table be able to handle those many millions...
December 22, 2015 at 1:50 am
I understand.. The issue is, before we insert data into the table, we are comparing with the existing data.
Also, this table is used for reporting purposes etc..
December 22, 2015 at 1:47 am
To avoid the duplicate results use rank().
WITH CTEROLES
AS(
SELECT Name,Role,RANK() OVER( PARTITION BY Name ORDER BY Role) AS NumberofRoles FROM Sample
)
SELECT Name,NumberofRoles FROM CTEROLES WHERE NumberofRoles>1
September 13, 2013 at 5:45 am
Hi John,
I have taken a different for each loop container for each set of files. i.e 5 foreach loops for loading into 5 different tables which are of different structure....
April 8, 2011 at 3:59 am
Hi John,
It is said "You need to make sure that the collection for each loop only contains the files you want to be processed by the dataflow within that loop"...
April 5, 2011 at 9:30 am
Hi John,
The flow is - -
In the for each loop container i have just given to consider *.txt files from a specific folder. Under the for each loop i...
April 5, 2011 at 8:15 am
Hi John,
I have configured the for each loop to load all the .txt files from the folder. I am trying to explore the behaviour of for each loop. i.e...
April 5, 2011 at 7:48 am
The for loop will consider files in the below sequence - -
Test20110225
Test20110227
Test20110228
TestToday20110225
TestToday20110227
TestTodayt20110228
TestTomorrow20110225
TestTomorrow20110227
TestTomorrowt20110228
Data flow task 1 - 1,2,3 files
Data flow task 2 - 4,5,6 files
Data flow task...
April 5, 2011 at 7:09 am
Hi,
I am using a for each loop container and included 3 dataflow tasks inside it. The file structure is
--------------------------------
Test20110225, Test20110227, Test20110228 - These files contains 3 columns.
TestToday20110225, TestToday20110227, TestTodayt20110228...
April 5, 2011 at 6:39 am
Thanks a lot for your suggestion. I agree with you.
April 5, 2011 at 6:09 am
Hi,
Thanks for your suggestion. I just want to make sure whether the below approach is possible in SSIS
for ex: We are having 5 flat files with different metadata and...
April 5, 2011 at 5:29 am
Viewing 15 posts - 1 through 15 (of 28 total)