PC SOFT

ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Home | Sign in | English EN
This content has been translated automatically. Click here to view the French version.
WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadIOS WidgetApple WatchMac CatalystUniversal Windows 10 App
Others
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
WINDEVLinux This function is now available for WINDEV applications in Linux.
Linux This function is now available for WEBDEV sites in Linux.
New in version 24
WINDEVLinux This function is now available for WINDEV applications in Linux.
Linux This function is now available for WEBDEV sites in Linux.
WINDEVLinux This function is now available for WINDEV applications in Linux.
Linux 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:
  • the name of mongoGridFS variable 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: wd270big.dll
Minimum version required
  • Version 22
This page is also available for…
Comments
Click [Add] to post a comment