shuijian-xu hive issues

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Dimensions

#70 shuijian-xu opened 5 years ago
1
PROBLEMS WHEN USING RELATIONAL DATABASES

#69 shuijian-xu opened 5 years ago
1
Data Integration Example

#68 shuijian-xu opened 5 years ago
1
how do we actually design the data warehouse database?

#67 shuijian-xu opened 5 years ago
6
Integration

#66 shuijian-xu opened 5 years ago
3
Extraction

#65 shuijian-xu opened 5 years ago
6
could the data warehouse be kept in an existing database?

#64 shuijian-xu opened 5 years ago
2
the difference between the terms strategic and operational?

#63 shuijian-xu opened 5 years ago
8
what is a decision support system?

#62 shuijian-xu opened 5 years ago
3
decision support systems (DSS) in general？

#61 shuijian-xu opened 5 years ago
0
Customer Contact

#60 shuijian-xu opened 5 years ago
1
Personalized Marketing

#59 shuijian-xu opened 5 years ago
1
How do you know whether the sale of your product was influenced by the campaign?

#58 shuijian-xu opened 5 years ago
4
Campaign Management

#57 shuijian-xu opened 5 years ago
5
how do we know whether our relationship with a particular customer is profitable

#56 shuijian-xu opened 5 years ago
1
Customer Insight

#55 shuijian-xu opened 5 years ago
5
Some common churn factors 2

#54 shuijian-xu opened 5 years ago
0
Some common churn factors

#53 shuijian-xu opened 5 years ago
1
customer churn？

#52 shuijian-xu opened 5 years ago
6
CRM

#51 shuijian-xu opened 5 years ago
3
BUSINESS STRATEGY

#50 shuijian-xu opened 5 years ago
1
How is a business goal defined?

#49 shuijian-xu opened 5 years ago
2
The data warehouse “jargon”？

#48 shuijian-xu opened 5 years ago
0
UNSTRUCTURED DATA

#47 shuijian-xu opened 5 years ago
1
SORTS

#46 shuijian-xu opened 5 years ago
1
METADATA

#45 shuijian-xu opened 5 years ago
1
staging area

#44 shuijian-xu opened 5 years ago
1
User Access

#43 shuijian-xu opened 5 years ago
1
GCM

#42 shuijian-xu opened 5 years ago
1
Data Quality

#41 shuijian-xu opened 5 years ago
8
The need to monitor churn and to establish the reasons for it tends to create a need for queries that return results in the form of a time series. The following exemplifies the type of questions we would like to express

#40 shuijian-xu opened 5 years ago
4
The need to monitor churn and to establish the reasons for it tends to create a need for queries that return results in the form of a time series. The following exemplifies the type of questions we would like to express

#39 shuijian-xu opened 5 years ago
4
How many customers has Tom Sawyer ever been responsible for?

#38 shuijian-xu opened 5 years ago
0
How many customers is Tom Sawyer responsible for now?

#37 shuijian-xu opened 5 years ago
0
time granularity

#36 shuijian-xu opened 5 years ago
1
How to provide an objective means of evaluation？

#35 shuijian-xu opened 5 years ago
1
Dot model

#34 shuijian-xu opened 5 years ago
1
metadata

#33 shuijian-xu opened 5 years ago
1
Retrospection？

#32 shuijian-xu opened 5 years ago
14
KPIs?

#31 shuijian-xu opened 5 years ago
2
how the traditional approach to solving the problem of slowly changing dimensions can cause the database to have to generate hundreds or thousands of extraneous new records to be inserted when dealing with simple hierarchies that exist in all organizations？

#30 shuijian-xu opened 5 years ago
0
How many customers do we have?

#29 shuijian-xu opened 5 years ago
0
a salesperson is able to change departments and a department is able to move from one site to another

#28 shuijian-xu opened 5 years ago
1
CAPTURING CHANGES

#27 shuijian-xu opened 5 years ago
3
operational systems will be built with more “decision support awareness,” but any attempt to integrate decision support systems into traditional operational systems will not be successful, Why?

#26 shuijian-xu opened 5 years ago
0
physical data model

#25 shuijian-xu opened 5 years ago
1
logical model

#24 shuijian-xu opened 5 years ago
1
conceptual data model？

#23 shuijian-xu opened 5 years ago
2
entity relationship diagram (ERD)

#22 shuijian-xu opened 5 years ago
1
principal purpose of the customer dimension

#21 shuijian-xu opened 5 years ago
2

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