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Stored procedures
Retrieves (on the local computer) a file identified by its identifier and found in a MongoDB file system.
Note: To retrieve a file identified from its name, use MongoGridFSGetFile.
Versions 24 and later
WINDEVLinux This function is now available for the WINDEV applications in Linux.
Linux This function is now available for the WEBDEV sites in Linux.
New in version 24
WINDEVLinux This function is now available for the WINDEV applications in Linux.
Linux This function is now available for the WEBDEV sites in Linux.
WINDEVLinux This function is now available for the WINDEV applications in Linux.
Linux This function is now available for the WEBDEV sites in Linux.
Example
FOR EACH file OF MongoGridFSListFile(databaseMDB)
MongoGridFSGetFileById(databaseMDB, file..ID, fDataDir() + ["\"] + file..Name)
END
Syntax
<Result> = MongoGridFSGetFileById(<File system> , <Identifier of file to retrieve> , <Name of local file>)
<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.
<Identifier of file to retrieve>: Variant
Identifier of file found in the MongoDB file system that will be retrieved on the local computer.
<Name of local file>: Character string with quotes
Name and path of file that will be retrieved on the local computer.
Component : wd250big.dll
Minimum version required
  • Version 22
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