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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 MongoGridFSDeleteFile.
Example
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(gTestdatabaseVV, 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.
Components
WINDEVWEBDEV - Server codeReports and Queries wd230big.dll
Minimum required version
  • Version 22
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