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- Example: Creating a view
- Example: Creating a view with a condition on a Numeric variable
- Example: Creating a view with a condition on a Character String variable
- Example: Performing a search on a composite key in a view
The following example is used to create a view and to read the records found in the view. These records are displayed in a trace window.
View1 is Data Source
// Create view
IF HCreateView(View1, Category, "*", "", "Caption>='B'", hViewAdd) = False THEN
Error(HErrorInfo())
END
// Browse view
HReadFirst(View1)
WHILE NOT HOut()
// Read the caption item of View1
Trace(View1.Caption)
HReadNext(View1)
END
HDeleteView(View1)
Example: Creating a view with a condition on a Numeric variable The following example is used to create a view with a condition on a Numeric variable.
EXTERN MyView
// Create view
IF HCreateView("MyView", FileName, "*", "", ...
"ItemName =" + VariableName, hViewDefault) = False THEN
Error(HErrorInfo())
END
// Browse view
HReadFirst(MyView)
WHILE NOT HOut()
// Process to insert
HReadNext(MyView)
END
Example: Creating a view with a condition on a Character String variable Example: Performing a search on a composite key in a view
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