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Stored procedures
Deletes a file identified by its identifier from a MongoDB file system.
Remark: To delete a file identified by its name, use <mongoGridFS variable>.DeleteFile.
Example
gCnxMONGO est une mongoConnexion

fsVV est un mongoGridFS
fsVV.Préfixe = "fs"
fsVV.BaseDeDonnées = gCnxMONGO.BaseDeDonnées[SAI_BASE]

tabFichier = fsVV.ListeFichier()
fic est un mongoGridFSInfoFichier
i est entier
POUR TOUT fic DE tabFichier
i++
Trace("-------------------------------------------------------------")
Trace("n°: " + i)
Trace("id: " + VariantVersJSON(fic.ID))
Trace("Nom: " + fic..Nom)
fsVV.SupprimeFichierParId(fic.ID)
SI ErreurDétectée ALORS
Info("Pb dans SupprimeFichierParId: ", ErreurInfo(errComplet))
FIN
FIN
Syntax
<Result> = <File system>.DeleteFileById(<File identifier>)
<Result>: Boolean
  • True if the operation was performed,
  • False if a problem occurred. 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: wd260big.dll
Minimum version required
  • Version 25
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