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Ron Dunn

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1505.71 (127,819th) 		Reputation
1,541 (106,450th)
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Title Δ
Dimensional model to capture Sales weighting on different date sche... -0.11
are there any downsides to a full load-strategy for datamarts...? 0.00
Store overlapping date ranges to be filtered using a custom date ra... 0.00
How often is supposed to change the schema of a table and how to de... 0.00
How to solve if there are two different granularity in data mart ? -0.24
Star schema: how to handle dimension table with constantly changing... 0.00
Granularity in Star Schema leads to multiple values in Fact Table? 0.00
Datawharehouse Fact Table Geneate 0.00
Identify data warehouse design methodologies in the following diagram 0.00
When choosing an SCD type for a data-warehouse, what things do you... 0.00
How Do I Represent An OLAP 4D Cuboid? 0.00
Slowly changing dimension Type 2 with Version ID +3.98
Creating Actor Dimension for Sakila Data Warehouse 0.00
is there a name for a dimension which has data insert/append -3.83
Connect Python to SAGE 100 MAS 90 4.0 ODBC Driver 0.00
ETL local database and aws redshift 0.00
Real-time data warehouse: Event-driven vs Polling +4.05
Testing Databases on the AWS Cloud (RedShift)? 0.00
Are there etl conversion tools that can convert a single job or mul... 0.00
Material and Product hierarchies +0.08
Slowly Changing Dimensions - exact SQL query implementation to retr... 0.00
ETL - Views or persist tables? +0.14
Difference between sql query aggregation and aggegration and queryi... -0.18
What is difference between 3nf and star schema? 0.00
Merging data from dimensions of different grains 0.00
psycopg2: How to execute vacuum postgresql query in python script 0.00
How to indicate that one role-playing date dimension is the "p... +0.22
Improving Speed of SQL 'Update' function - break into Inser... -4.40
Handling change of grain for a snapshot fact table in a star-schema 0.00
Natural Key and Fact tables -1.90
Handling Big Data in a Datawarehouse 0.00
Data Warehousing - Design 0.00
After I restart PostgreSQL all my tables are empty (zero rows) -2.36
Is it possible to have conditional OLAP dimension aggregators? 0.00
What is the main difference between Big Data and Big Data Analytics? +1.23