Project teams usually use CASE tools to draw data models. Some of the CASE
tools are data modeling packages, such as ERwin by Platinum Technology, that help
analysts create and maintain logical and physical data models; they have a wide array
of capabilities to aid modelers, and they can automatically generate many different
kinds of databases from the models that are created. Other CASE tools (e.g., Oracle
Designer) come bundled with database management systems (e.g., Oracle), and they
are particularly good for modeling databases that will be built in their companion
database products. A final option is to use a full-service CASE tool, such as Visible
Analyst Workbench, in which data modeling is one of many capabilities, and the tool
can be used with many different databases. A benefit of the full-service CASE tool is
that it integrates the data model information with other relevant parts of the project
Project teams usually use CASE tools to draw data models. Some of the CASE
tools are data modeling packages, such as ERwin by Platinum Technology, that help
analysts create and maintain logical and physical data models; they have a wide array
of capabilities to aid modelers, and they can automatically generate many different
kinds of databases from the models that are created. Other CASE tools (e.g., Oracle
Designer) come bundled with database management systems (e.g., Oracle), and they
are particularly good for modeling databases that will be built in their companion
database products. A final option is to use a full-service CASE tool, such as Visible
Analyst Workbench, in which data modeling is one of many capabilities, and the tool
can be used with many different databases. A benefit of the full-service CASE tool is
that it integrates the data model information with other relevant parts of the project
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