PC SOFT

WINDEVWEBDEV AND WINDEV MOBILE
ONLINE HELP

Home | Sign in | English UK
WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadApple WatchUniversal Windows 10 AppWindows Mobile
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
gCntMONGO is mongoConnection
 
fsVV is mongoGridFS
fsVV..Prefix = "fs"
fsVV..Database = gCntMONGO..Database[EDT_DATABASE]
 
arrFile = MongoGridFSListFile(fsVV)
file is mongoGridFSFileInfo
i is int
FOR EACH file OF arrFile
i++
Trace("-------------------------------------------------------------")
Trace("#: " + i)
Trace("id: " + VariantToJSON(file..ID))
Trace("Name: " + file..Name)
MongoGridFSDeleteFileById(fsVV, file..ID)
IF ErrorOccurred THEN
Info("Pb in MongoGridFSDeleteFileById:", 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 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 : wd250big.dll
Minimum version required
  • Version 22
This page is also available for…
Comments
Click [Add] to post a comment