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ETL and Data Quality

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Kimball Forum :: Topics :: ETL and Data Quality

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NULLs in source lead to duplicates in Fact table

by mselway
3 Replies
19 Views
Last Posts ngalemmo
Yesterday at 1:26 pm
Actual time for our database

by gtmikwen
1 Replies
23 Views
Last Posts glkalbente
Yesterday at 8:46 am
Extracting data when there is no timestamp in the source system

by DWH
4 Replies
178 Views
Last Posts mselway
Yesterday at 3:18 am
Transfer data to database

by gtmikwen
1 Replies
75 Views
Last Posts glkalbente
Fri Mar 05, 2010 9:32 am
Initial stage tables from multiple sources?

by AaronLS
3 Replies
119 Views
Last Posts ngalemmo
Thu Feb 25, 2010 9:49 am
Audit dimension for a dimension?

by kskistad
1 Replies
96 Views
Last Posts BoxesAndLines
Wed Feb 24, 2010 7:47 pm
MDM software and open source

by gtmikwen
1 Replies
80 Views
Last Posts glkalbente
Fri Feb 19, 2010 7:02 am
Fact/Dimension Reload Design

by surfinwind
2 Replies
139 Views
Last Posts surfinwind
Thu Feb 18, 2010 8:27 am
Real Time Data Aggregation

by asridhar7
1 Replies
97 Views
Last Posts ngalemmo
Wed Feb 10, 2010 3:04 pm
ETL Architecture

by tropically
2 Replies
177 Views
Last Posts ngalemmo
Fri Feb 05, 2010 12:53 pm
Quality of our data and datawarehouse

by gtmikwen
1 Replies
112 Views
Last Posts glkalbente
Fri Feb 05, 2010 9:30 am
Detecting Changes

by SCAI_Andre
11 Replies
228 Views
Last Posts ngalemmo
Thu Jan 28, 2010 10:20 am
Database kdb ?

by bi_at_nj
1 Replies
197 Views
Last Posts melina386
Wed Jan 27, 2010 2:48 am
Handling late changes to Type 2 attributes

by jkaszynski
2 Replies
156 Views
Last Posts BoxesAndLines
Tue Jan 26, 2010 12:10 pm
One Fact table having records at different granularity level

by jjagadish
5 Replies
266 Views
Last Posts ngalemmo
Thu Jan 21, 2010 4:22 pm
How to load a Slowly Changing Dimension Type 2 with one SQL Merge statement in Oracle

by ubethke
4 Replies
1402 Views
Last Posts niranjanpanda08
Thu Jan 14, 2010 10:52 pm
Fact Table Loads

by bi_at_nj
1 Replies
220 Views
Last Posts amarpal
Thu Jan 14, 2010 5:10 pm
Updating Periodic Snapshot Fact Tables

by jimbo1580
1 Replies
164 Views
Last Posts ngalemmo
Wed Jan 13, 2010 10:08 am
ETL Question for Loading a Fact table

by kenny
2 Replies
240 Views
Last Posts kenny
Tue Jan 12, 2010 5:27 pm
Part of fact information arives later

by hennie7863
1 Replies
104 Views
Last Posts tim_huck
Tue Jan 12, 2010 2:20 pm
Open source data program

by gtmikwen
1 Replies
148 Views
Last Posts glkalbente
Fri Jan 08, 2010 8:25 am
How to implement filebased filtering screens in perl?

by mugen_kanosei
0 Replies
103 Views
Last Posts mugen_kanosei
Tue Jan 05, 2010 12:20 am
SCD Type2 - ETL Design

by KK_ETL
4 Replies
462 Views
Last Posts KK_ETL
Tue Dec 08, 2009 2:51 am
about Business Intelligance in data warehousing

by melina386
1 Replies
184 Views
Last Posts ngalemmo
Fri Dec 04, 2009 2:31 pm
Hand-Coded ETL revisited

by Nigel Nichols
8 Replies
607 Views
Last Posts Colin Davies
Thu Nov 19, 2009 10:56 pm
business intelligence tool

by Jaswanth
4 Replies
262 Views
Last Posts melina386
Tue Nov 17, 2009 9:45 pm
Loading data without key

by hennie7863
2 Replies
177 Views
Last Posts hennie7863
Thu Nov 12, 2009 1:07 pm
ETL Informatica 32bit Vs 64bit

by bi_at_nj
0 Replies
161 Views
Last Posts bi_at_nj
Fri Oct 30, 2009 9:55 pm
Source for Accumulating Snapshot Fact table

by kbarrett
3 Replies
891 Views
Last Posts Prasanna
Tue Oct 20, 2009 9:24 pm
Open Source ETL

by AzeemFarooqui
2 Replies
415 Views
Last Posts coombsj
Tue Oct 13, 2009 11:27 am
Open source ETL vs commercial ETL

by dellsters
2 Replies
561 Views
Last Posts coombsj
Tue Oct 13, 2009 11:26 am
Techniques for Updating existing fact records

by johnpaulmurphy
4 Replies
420 Views
Last Posts ngalemmo
Wed Oct 07, 2009 9:29 am
Maintaining Reference Tables

by ajviolette
1 Replies
214 Views
Last Posts ngalemmo
Thu Oct 01, 2009 1:41 pm
Conforming Dimensions - Standardising, De-duplicating and Suvivorship

by johnryan
6 Replies
331 Views
Last Posts BoxesAndLines
Tue Sep 29, 2009 3:48 pm
Financail calendar...seed data

by GBS74
1 Replies
259 Views
Last Posts alex.caminals@clearpeaks.
Mon Sep 28, 2009 5:49 am
Business Logic: DWH vs. Source system

by inglev
5 Replies
357 Views
Last Posts rpcasey001
Tue Sep 22, 2009 1:27 pm
Does it belong in the stage tables or fact tables?

by kskistad
4 Replies
393 Views
Last Posts alex.caminals@clearpeaks.
Fri Sep 18, 2009 1:02 am
Transposing from columns to rows

by nxlefrancois
2 Replies
304 Views
Last Posts nxlefrancois
Thu Sep 10, 2009 6:45 am
ETL Architecture and Control Flow

by monsieur_arrie
1 Replies
923 Views
Last Posts Eddy22Ho
Tue Sep 08, 2009 3:10 am
ETL Server Sizing

by sjain
0 Replies
247 Views
Last Posts sjain
Mon Sep 07, 2009 1:04 am
ETL Server Hardware configuration

by Devendra Naik
1 Replies
369 Views
Last Posts ubethke
Fri Aug 28, 2009 11:13 am
Incremetal load from 1 fact to another fact

by vibhutidevatraj
1 Replies
293 Views
Last Posts ngalemmo
Tue Aug 04, 2009 8:18 am
"Perfect" design vs. Time to Implement

by DanColbert
2 Replies
329 Views
Last Posts BoxesAndLines
Sat Aug 01, 2009 8:09 am
Using 3rd party Sort packages in ETL stream

by juz_b
2 Replies
305 Views
Last Posts juz_b
Mon Jul 20, 2009 11:36 am
Audit Dimension Help

by mugen_kanosei
0 Replies
493 Views
Last Posts mugen_kanosei
Mon Jun 29, 2009 4:43 pm
Staging Activities

by kskistad
0 Replies
393 Views
Last Posts kskistad
Mon Jun 29, 2009 10:30 am
Large Fact Table and Maintaining Periodic Snapshot: Practice

by buzzer75
3 Replies
452 Views
Last Posts buzzer75
Fri Jun 19, 2009 7:14 pm
INTERVAL TIME SUM COLUMN

by Enrico
7 Replies
376 Views
Last Posts JoeSalvatore
Fri Jun 19, 2009 12:14 pm
Updating historic transactions and snapshots

by cal.sneds
3 Replies
292 Views
Last Posts ngalemmo
Wed Jun 17, 2009 10:08 pm
Enormous data size

1, 2by jaiveeru
20 Replies
744 Views
Last Posts ngalemmo
Thu Jun 04, 2009 9:07 am

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