A hierarchical database model is a data model in which the data is organized into a tree like structure.

Many popular databases currently in use are based on the relational database model.

If a database does not support these features it is the responsibility of the applications to ensure data integrity while the database supports the consistency model for the data storage and retrieval.

Data models are specified in a data modeling notation, which is often graphical in form.

Database

The new registration database application developed by Project Profile has so far been installed in 18 operations throughout the continent.

The network model is a database model conceived as a flexible way of representing objects and their relationships.

Presentation of the thematic database

A base model should be created and calibrated so that it matches the area being studied.

Template database not specified in config file.

The University of Waterloo, in Canada, volunteered to design the database.

1 Data provided by FAOSTAT.

A conceptual ER model may be used as the foundation for one or more logical data models (see below).

In paragraph 111 of the report, UNDP agreed with the Board's recommendation that it intensify its efforts to complete the comprehensive database to facilitate the implementation of a risk based assessment model.

The project encourages the participation of women's organizations and the collection of gender sensitive data as part of its database.

Then there would be no difference between database applications that would run on the centralized database and those that would run on a distributed one.

Everyone can feed the database to illustrate new vocabulary.

1 Data provided by FAO Statistical Databases (FAOSTAT).

The database administration function maintains and monitors the Fund's databases, which reside on the numerous computing platforms that contain the data for all participants and beneficiaries.

Transaction response time is logged in a database such that queries and reports can be run against the data.

It is recognized that the final database will contain data in greater detail than that to be published.

In January 2001 the database contained 152,970 chemicals.

Also, there is a need to enhance public access to the database.

The database will also meet the needs of other United Nations bodies

(f) UNODC central database on drugs and crime maintained

The database is accessible from the secretariat web site www.unfccc.int ldc .

A high R squared value does not necessarily mean the model fits the data well.

Depending on the data coverage, the model may only be a 2D model of a profile.

This is particularly important given that a devolved model is being used for creating and storing metadata.

The quality of the database compiled from the inventory process has been steadily improving.

In addition, the Global Office is moving the module to the Microsoft Windows platform so that Africa and the Commonwealth of Independent States can benefit from having a database and from using it for calculation of indices.

From a database management system (DBMS) perspective, distribution transparency requires that users do not have to specify where data is located.

Developing an enterprise wide conceptual ER model is useful to support documenting the data architecture for an organization.

Databases In a centralized database system, the only available resource that needs to be shielded from the user is the data (that is, the storage system).

The report of the Division reflects the content of the database, although the Division is aware that it does not necessarily reflect the availability of national data.

(b) To provide the resources needed to update the database on cases of enforced disappearance

2 Estimate for 2000, data provided by FAOSTAT.

Limitations to the database used for the report of the Statistics Division

Review of the data for Cuba and Mexico in the Millennium Development Goal Indicators Database

Currently the database contains over 67 million reports.

The database has been modified to make the justification of UNODC valuation mandatory.

Other organizations, such as the World Bank, copy the whole database to input it into their own applications.

Data was available at country level for six indicators, although the database indicated that it was estimated or not available.

Data was available at country level for four indicators, although the database indicated it was estimated or not available.

Another area of variation between products is in the way that the schema of a database is defined.