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Stored procedures
HDeleteView (Function)
In french: HDétruitVue
ODBCNot available with this kind of connection
Warning
From version 20, SQL views and the materialized views are available.
The views handled by this function correspond to the former view mechanism. They do not correspond to SQL views or to materialized views.
Deletes a previously created view. This deletes everything related to the view, including its description. During this deletion, the records locked by the view (if they exist) are unlocked.
Versions 17 and later
iPhone/iPad This function is now available for iPhone/iPad applications.
New in version 17
iPhone/iPad This function is now available for iPhone/iPad applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
Versions 18 and later
Universal Windows 10 App This function is now available in Windows Store apps mode.
New in version 18
Universal Windows 10 App This function is now available in Windows Store apps mode.
Universal Windows 10 App This function is now available in Windows Store apps mode.
Versions 21 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Remark: From version 19, HFSQL is the new name of HyperFileSQL.
Example
// Delete the Customer34 view
IF HDeleteView(Customer34) = False THEN
Error("Error while deleting a view: " + HError())
ELSE
Info("The view was deleted.")
END
Syntax
<Result> = HDeleteView([<View>])
<Result>: Boolean
  • True if the view was deleted,
  • False if a problem occurs: the view is not deleted. HError is used to identify the error.
<View>: Optional character string
Name of the view to delete. This name was defined with HCreateView. If this parameter is not specified, HDeleteView refers to the last used view.
Remarks
By default, when exiting from the application, all the existing views are deleted.
Component: wd270hf.dll
See also
Minimum version required
  • Version 9
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