Mastering Data Warehouse DesignRelational and Dimensional Techniques phần 2 pdf
Mastering Data Warehouse DesignRelational and Dimensional Techniques phần 2 pdf
... apply the business data model include operational systems, data warehouse, and data mart databases, and the model provides the meta data (or information about the data) for these databases to help ... case of a data warehouse, these inter- faces include the data acquisition and the data delivery programs, where and when to perform data cleansing, audits, data main...
Ngày tải lên: 08/08/2014, 22:20
Mastering Data Warehouse DesignRelational and Dimensional Techniques phần 9 pdf
... the data in the chosen mart for what data belongs in the data warehouse data versus the data used in the data mart. Your job is to separate the data into the data model for the data warehouse and ... chosen for the data mart. The data warehouse data model should be based on the business data model and should have the characteristics outlined in this book....
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Mastering Data Warehouse DesignRelational and Dimensional Techniques phần 1 pptx
... Transactions 27 9 Processing the Transactions 28 1 Simultaneous Delivery 28 1 Postload Delivery 28 2 Summary 28 3 Chapter 9 Data Warehouse Optimization 28 5 Optimizing the Development Process 28 5 Optimizing ... Design and Analysis 28 6 Optimizing Application Development 28 6 Selecting an ETL Tool 28 6 Optimizing the Database 28 8 Data Clustering 28 8 Table Partitioning 2...
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Mastering Data Warehouse DesignRelational and Dimensional Techniques phần 3 ppsx
... Table (Data to be loaded into the DW) Data Warehouse SOURCE SYSTEM ENVIRONMENT Cleansing, Selection, Change Data Capture Archive Data Load data into data warehouse Archived (Complete) Source Data Extraction (Extract ... meet the data warehouse needs. The business scenario used to develop the data warehouse data model is the Zenith Automobile Company that we introdu...
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Mastering Data Warehouse DesignRelational and Dimensional Techniques phần 4 pot
... 31 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 JANUARY 20 03 S MTWT F S 123 4 567 29 30 31 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Chapter 4 120 violate the ... the detailed Developing the Model 123 Since one of the roles of the data warehouse is to store historical data from dis- parate systems, the data warehouse...
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Mastering Data Warehouse DesignRelational and Dimensional Techniques phần 5 potx
... Haven 135 Plattsburgh 025 Queens Women's Clothing Men's Clothing Children's Clothing Sporting Goods Hobbies 9 829 30 92- 3 Golf Balls White 9 825 47 92- 3 Golf Balls Yellow 9 829 9 322 - 12 Golf Balls White Women's Clothing Men's Clothing Children's Clothing Sporting Goods 9 829 30 92 – 3 Golf ... 938 -29 3 RV05 86 Description Item Qty Rivet – 383 02- 3 RV06...
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Mastering Data Warehouse DesignRelational and Dimensional Techniques phần 6 pps
... Bridge Sales 06/01 /20 02 100 CS $3500 0 123 1 729 8 06/01 /20 02 50 CS $1 825 0 123 0 329 3 06/ 02/ 20 02 125 CS $5030 0 123 1 729 8 06/ 02/ 20 02 85 CS $24 50 0 123 10598 06/ 02/ 20 02 329 CS $1 020 0 0 123 0 329 3 06/03 /20 02 43 CS $20 7 0 123 10598 Chapter ... Loaf Potatoes 01160ENTR 023 19 01160ENTR 023 23 SP SP 118 119 120 01160ENTR04392SP PR PR PR PR PR PR DV DV DV DV 124...
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Mastering Data Warehouse DesignRelational and Dimensional Techniques phần 7 potx
... Date 10 023 03/ 02/ 2003 10 023 03/ 02/ 2003 10 023 03/ 02/ 2003 10 023 03/ 02/ 2003 Line 004 003 0 02 001 Line Snap Date 03/ 02/ 2003 03/ 02/ 2003 03/ 02/ 2003 03/ 02/ 2003 Order Line Schedule Order ID Snapshot Date 10 023 03/ 02/ 2003 10 023 03/ 02/ 2003 Ord ... order data 10 023 ABCDE 03/ 02/ 2003 10 023 FGHUJ 03/05 /20 03 Order Header Order Line Order ID 10 023 10 023 10 023...
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Mastering Data Warehouse DesignRelational and Dimensional Techniques phần 8 pptx
... (Unique) ID Parent 1DGS9 02 1HUE039 2UUE384 2ZUD 923 3ABD038 3KES734 3IEK299 3JSU 823 3LOP 929 3LMN347 3SDF293 Row 2 1 3 2 7 3 5 4 3 5 10 6 root 7 6 8 11 9 7 10 10 11 < 1 2 4 8 3 6 9 > ... structure. Cars ID Type Color other 1DGS9 02 Sedan White … 1HUE039 Sedan Silver 2UUE384 Coupe Red 2ZUD 923 Coupe White 3ABD038 3KES734 3IEK299 3JSU 823 3LOP 929 3LMN347 3SDF293...
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Mastering Data Warehouse DesignRelational and Dimensional Techniques phần 10 docx
... relationship, 20 0, 22 3 parents, 20 0, 20 2 20 3 product cost, 22 5 ragged tree structure, 20 3 20 4, 24 6 recursive tree structure, 20 2 20 3, 21 5, 22 3, 22 5 relationships, 198 retail sales hierarchy, 20 6 21 0 root ... hierarchy, 21 0 comparing values, 21 2 customer entities, 22 2 22 3 planning customers, 21 2 recursive tree data structure, 21 4, 22 2 22 6 separate ta...
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