the data warehousing ebusiness dba handbook
the data warehousing ebusiness dba handbook
... Portals 201
No eDBA Is an Island 203
viii
The Data Warehousing eBusiness DBA Handbook
About the Authors
Bill Inmon
is universally recognized as the "father of the data
warehouse." ... market share
increase revenues
increase profits
2
The Data Warehousing eBusiness DBA Handbook
The Data Warehouse eBusiness DBA
Handbook...
the data warehousing ebusiness dba handbook
...
strength. The first real value to the collection of data - a data
warehouse - is the versatility of the data. The data can be
organized a certain way on one day and another way the next.
Marketing ... the minute
the corporation takes a long-term look, the future becomes an
entirely different picture. Fig 7 shows the long-term focus.
16
The Data Warehous...
Oracle Database Data Warehousing Guide
... Edition or Oracle Database Personal
Edition.
What is a Data Warehouse?
1-2 Oracle Database Data Warehousing Guide
What is a Data Warehouse?
A data warehouse is a relational database that is designed ... directly update the data warehouse.
In OLTP systems, end users routinely issue individual data modification
statements to the database. The OLTP database is always up to dat...
Tài liệu Mapping Table and Column Names Between the Data Source and DataSet docx
... to fill a DataSet, the column names
used in the DataSet default to the column names defined in the data source.
A DataAdapter has a collection of DataTableMapping objects in its
DataTableMappingCollection ... DataSet changes back to the data source.
In the solution, the Categories table retrieved by the query is mapped to a table in the
DataSet called tblmapCategori...
Tài liệu Business Analytics and Data Warehousing docx
... more cost effective
systems
Eliminate the need for
special purpose engines
“Bring the algorithms to the
data, not the data to the
algorithms”
Simplify the end-user
experience
Simplify, costly ... commercial database runs Oracle
The world’s largest commercial DW runs Oracle
The world’s largest commercial UNIX DW runs Oracle
The world’s largest commercial Linux...
Tài liệu Module 1: Introduction to Data Warehousing and OLAP pptx
... Structure
N-dimensional
Data structure
N-dimensional
Data structure
Data Content
Data Content
Detailed and
Summarized Data
Detailed and
Summarized Data
Summarized Data
Summarized Data
Data Sources
Data Sources
Relational ... to contain the data.
Typically, the fact table grain is the lowest level of detail stored in each of
the dimensions associated with the...
Tài liệu Data Warehousing Guide pptx
... design is
the creation of the database with SQL statements.
During the physical design process, you convert the data gathered during the
logical design phase into a description of the physical database ... 15-17
Data Warehousing Concepts 1-1
1
Data Warehousing Concepts
This chapter provides an overview of the Oracle data warehousing implementation.
It includes:
■...
Tài liệu Using the Data Form Wizard to Create a Windows Form phần 1 pdf
... Choosing the data connection
7. Click the Next button to continue.
8. You now log in to the database by specifying the password for the database user.
You used the sa user when creating the database ... that the top part of the form shows the
details for the row from the Customers table where the CustomerID is ALFKI; the bottom
part of the form contains a...
Tài liệu Using the Data Form Wizard to Create a Windows Form phần 2 doc
...
column in a DataSet object, the value for that column is displayed in the control through
the Text property in the DataBindings group. The Text property in the DataBindings
group sets the text ... set the data binding for a
control, you select the control in the form designer and expand the DataBindings
properties in the Properties window. You'll see these p...