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Stored procedures
Deletes a file identified by its identifier from a MongoDB file system.
Note To delete a file identified by its name, use the <mongoGridFS variable>.DeleteFile function.
Example
gCnxMONGO is mongoConnection

fsVV is mongoGridFS
fsVV.Prefix = "fs"
fsVV.Database = gCnxMONGO.Database[SAI_BASE]

tabFichier = fsVV.ListFile()
fic is mongoGridFSFileInfo
i is int
FOR EACH fic OF tabFichier
	i++
	Trace("-------------------------------------------------------------")
	Trace("n°: " + i)
	Trace("ID : " + VariantToJSON(fic.ID))
	Trace("Nom : " + fic.Filename)
	fsVV.DeleteFileByID(fic.ID)
	IF ErrorOccurred THEN
		Info("Pb dans SupprimeFichierParID : ", ErrorInfo(errFullDetails))
	END
END
Syntax
<Result> = <File system>.MongoGridFSDeleteFileByID(<File identifier>)
<Result>: Boolean
  • True if the operation was performed,
  • False if a problem occurs. ErrorInfo is used to identify the error.
<File system>: mongoGridFS variable
Name of the mongoGridFS variable that corresponds to the Mongo file system to use.
<File identifier>: Variant
Identifier of file to delete.
Component: wd300big.dll
Minimum version required
  • Version 25
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Last update: 09/25/2024

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