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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 MongoGridFSDeleteFile.
Versions 24 and later
Linux This function is now available for WINDEV applications in Linux.
WEBDEV - Server codeLinux This function is now available for WEBDEV sites in Linux.
New in version 24
Linux This function is now available for WINDEV applications in Linux.
WEBDEV - Server codeLinux This function is now available for WEBDEV sites in Linux.
Linux This function is now available for WINDEV applications in Linux.
WEBDEV - Server codeLinux This function is now available for WEBDEV sites in Linux.
Example
gCnxMONGO is mongoConnection
 
fsVV is mongoGridFS
fsVV.Prefix = "fs"
fsVV.Database = gCnxMONGO.Database[SAI_BASE]
 
tabFichier = MongoGridFSListFile(fsVV)
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)
MongoGridFSDeleteFileById(fsVV, fic.ID)
IF ErrorOccurred THEN
Info("Pb dans MongoGridFSSupprimeFichierParId: ", ErrorInfo(errFullDetails))
END
END
Syntax
<Result> = MongoGridFSDeleteFileById(<File system> , <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 or mongoDatabase variable
File system of MongoDB database to use. Corresponds to:
  • to the Variable name of type mongoGridFS corresponding to the Mongo file system.
  • the name of the mongoDatabase variable corresponding to the MongoDB database. In this case, the file system is using the "fs" prefix.
<File identifier>: Variant
Identifier of file to delete.
Component: wd260big.dll
Minimum version required
  • Version 22
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