statistical databases: a short review slide: 1 demonstration of the prototype model for eca...
TRANSCRIPT
Statistical Databases: A short review Slide: 1
Demonstration of the Prototype model for ECA Statistical Database
Demonstration of the Prototype model for ECA Statistical Database
Statistical Database
Application
Statistical Database
Application March 2009
Molla HUNEGNAWStatistician
African Centre for Statistics
October 2009
The ECA Statistical Data management platform
The ECA Statistical Data management platform
Economic Commission for Africa (ECA)Economic Commission for Africa (ECA)
Statistical Databases: A short review Slide: 2
Contents
• Background• The ECA Statistical
Database• Objective• Platform• Components• Ongoing developments
Statistical Databases: A short review Slide: 3
Background
Database dealing with micro level data management Huge data size Highly sensitive Raw data
Database dealing with aggregated data Less sensitive Dissemination Processed data
Statistical Databases: A short review Slide: 4
Background
Statistical DatabasesDevInfoCountryStatWorld Bank Live DatabaseCRISThe ECA Statistical DatabaseSeveral organizations have in-
house statistical systems…
Statistical Databases: A short review Slide: 5
The ECA Statistical Database
ObjectivesTo create a central database
system to manage all socio-economic data on African region at ECA
To create a corporate platform at ECA for statistical data management
To provide easy access to statistical data to users
Statistical Databases: A short review Slide: 6
The ECA Statistical Database
FeaturesA web-enabled application A database system that could be
customized as a platformCan be configured to stand-alone,
LAN, and Internet versionsFacilitates textual data managementBilingual
Statistical Databases: A short review Slide: 7
The ECA Statistical Database
The Development platformDot Net Framework 2.0Microsoft SQL Server 2000 Active Server Pages (ASP.NET) Extensible Markup Language
(XML)
Statistical Databases: A short review Slide: 8
The ECA Statistical DatabaseSystem requirementsServer
HardwareSoftware
ClientHardwareSoftware
“Peopleware”Knowledge and Skill of backend
software
Statistical Databases: A short review Slide: 9
The ECA Statistical Database
PurposesData productionData disseminationReport production
Statistical Databases: A short review Slide: 10
Data models• Periodicity
•Annual
•Quarterly
•Monthly
Time-series data DocumentsPeriodicityAreaPartnerValueNoteData status….
TitleDescriptionLink/FileDocument
typeKeywordsCategoryTheme
• Coverage
• Area
Statistical Databases: A short review Slide: 11
The ECA Statistical DatabaseComponentsData management
Manage data Online/Public access
End users
Statistical Databases: A short review Slide: 12
Data management
AdministrationMetadataData managerData publish
Statistical Databases: A short review Slide: 13
Data management: Administration
User managementNew usersModify user detailsDelete users
RolesAccess roles (Compiler, Approver,
administrator)Domain roles (Assign
countries/Areas, Assign sectors)
Reports
Statistical Databases: A short review Slide: 14
Administration: Security model
Roles Compiler Approver Administrator
Sectors User will be assigned to
one or more sectors
Security model
Users
Username
Password
Areas User will be assigned to
one or more areas
Statistical Databases: A short review Slide: 15
Data management: Metadata
Secteurs IndicateursUnités Pays Partenaires Statut de données Fournisseurs de données Apostille Année Glossaire….
Statistical Databases: A short review Slide: 16
Data management: Data manager
CompilationData entry (grid, batch)Documents and resourcesDefine tables
PublishDataDocuments and resourcesTables
Statistical Databases: A short review Slide: 17
Data collection
Data sourcesWebsite, Online databasesCDsPublicationsData collection mission
Data providersCountries, Sub-regional, Regional
and International organizations
Statistical Databases: A short review Slide: 18
Login
Statistical Databases: A short review Slide: 19
Administration
Users, roles, assignments, activity logs, etc
Statistical Databases: A short review Slide: 20
MetadataMetadata definitions
Statistical Databases: A short review Slide: 21
Data managerData entry, publish…
Statistical Databases: A short review Slide: 22
Data access
BrowseSearchData presentation formatsDownload
Statistical Databases: A short review Slide: 23
Data access: Browse
Browse data by sectorby country by periods
Browse documents and resourcesby type of resourcesby title of resources
Statistical Databases: A short review Slide: 24
Data access: Search
Quick searchBasic searchAdvanced search
Statistical Databases: A short review Slide: 25
Data access: Data formats
TabularChartsMaps
Statistical Databases: A short review Slide: 26
Data access: Downloads
ExcelCSVXML
Statistical Databases: A short review Slide: 27
Data access opening page
Statistical Databases: A short review Slide: 28
Tabular presentation
Statistical Databases: A short review Slide: 29
Tabular presentation
Statistical Databases: A short review Slide: 30
Chart
Statistical Databases: A short review Slide: 31
Charts
Statistical Databases: A short review Slide: 32
Ongoing developments and plans
Moving to “Smart Client” components for data collection and validation Offline data collection Validation and validation More robust data production module
Data exchange Web services SDMX, RSS Towards to Programmable web
Geo-spatial presentationsAnalytical components Aggregation, derivation
Exploring Web 2.0
Statistical Databases: A short review Slide: 33
Thank youThank youThank youThank you