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Stored procedures
HViewToFile (Function)
In french: HVueVersFichier
HFSQLAvailable only 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.
Saves the modifications performed in an 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 view source file. 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.
Example
// Saves the modifications of Customer34 view
// into Customer file
HViewToFile(Customer34)
WINDEVWEBDEV - Server codeWindowsHFSQL
// 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
Name of view used. If this name is not specified, HViewToFile will handle the last view used by an HFSQL function (function starting with "H").
Remarks
If an error occurs when updating the data file, HError is used to identify the records that caused the problem. Simply loop through the view again and run HError on each record in the view.
Component: wd270hf.dll
See also
Minimum version required
  • Version 9
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