Operation Manual

Introduction to Reporting
Choosing data sources and database fields
6
Crystal Reports User’s Guide 83
The Blank Report option was chosen for the “Quick start for new users” on
page 48, because the process of creating a report from scratch most fully
illustrates the basics of reporting.
Choosing data sources and database fields
Crystal Reports makes it simple to select data sources and database fields by
providing easy-to-use functionality in the Database Expert dialog box and the
Field Explorer dialog box. Each of these dialog boxes uses the familiar
Windows tree structure to allow you to navigate through the possible choices.
The Database Expert
The Database Expert provides an integrated tree view of all data sources you
can use with Crystal Reports. In the Database Expert, you can select from the
following as a data source for your report:
A currently connected data source.
An SQL command that has been saved to the BusinessObjects
Enterprise Repository.
A data source that has been added to your Favorites folder.
A recently accessed data source (the Database Expert automatically
maintains a list of such data sources for you).
An existing data source (for example, a data file residing locally, or an
ODBC data source that has already been set up).
In the Database Expert, you can also specify links between database tables
when you have selected more than one table for your report.
Data tab
Tree View
The Data tab of the Database Expert shows a tree view of possible data
sources you can select when creating a report. The tree—in the Available
Data Sources list—is made up of folders for:
Current Connections
Favorites
History
Create New Connection
Repository