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Stored procedures
HViewToFile (Function)
In french: HVueVersFichier
HFSQLAvailable only with this kind of connection
Warning
From version 20, the SQL views and the materialized views are available.
The views handled by this function correspond to the former mechanism of views. They do not correspond to SQL views or to materialized views.
Saves the modifications performed in a HFSQL view (by HModify, HDelete or HCross) in the corresponding data file.
Remark: This operation can be performed only if the view was created with the hViewLocking constant (which means that the records imported into the view have been locked in the data file). After the call to HViewToFile, the records are unlocked in the source file of view. Remark: From version 19, HFSQL is the new name of HyperFileSQL.
Versions 22 and later
iPhone/iPad This function is now available for iPhone/iPad applications.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 22
iPhone/iPad This function is now available for iPhone/iPad applications.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
iPhone/iPad This function is now available for iPhone/iPad applications.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
// Saves the modifications of CUSTOMER34 view
// in CUSTOMER file
HViewToFile(CUSTOMER34)
WINDEVWEBDEV - Server codeWindowsWindows MobileHFSQL
// Check the status report of HViewToFile
IF HViewToFile(CUSTOMER13) <> True THEN
Error("Unable to save the modifications performed on the view")
END
Syntax
<Result> = HViewToFile(<View>)
<Result>: Boolean
  • True if the view was transferred into the data file,
  • False otherwise. HError returns more details about the problem.
<View>: Character string (with or without quotes)
Name of view used. If this name is not specified, HViewToFile handles the last view used by the last function for HFSQL management (starting with the letter H).
Remarks
If there is an error during the update of data file, use the HError function to find out which records have been problematic and what problems have been associated with them.. Simply browse the view again and test the HError function on each view record.
Component : wd250hf.dll
Minimum version required
  • Version 9
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