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Help / WLanguage / Managing databases / Big Data / Managing Mongo data files
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Stored procedures
Deletes a document from a collection in a MongoDB database.
Example
MaCollection is mongoCollection
let sFiltre = "{ ""name"": ""Andy"" }"
let sTri = "{ ""rating"": 1 }"
let d = MaCollection.DeleteOne(sFiltre, sTri)
gclCollection is mongoCollection
// Supprime le premier contact dont le membre "Prénom" vaut "Jules"
// Filtre de recherche
sFiltre is string = "{ ""Prenom"": ""Jules"" }"
gclCollection.DeleteOne(sFiltre)
Syntax
<Result> = <Collection>.DeleteA(<Filter> [, <Sort>])
<Result>: Variant
Deleted document.
If a problem occurs, ErrorInfo is used to identify the error.
<Collection>: mongoCollection variable
Name of the mongoCollection variable that represents the MongoDB collection in which the deletion is performed.
<Filter>: Type of filter used
Description of the MongoDB filter(s) that will be applied to select the document to delete. This filter corresponds to:
  • a JSON document, in string format.
  • a BSON document, in buffer format.
  • a variant.
<Sort>: Optional type corresponding to the format used
Sort options used to define the first document that will be deleted when several documents correspond to the filter. Corresponds to:
  • a JSON document, in string format.
  • a BSON document, in buffer format.
  • a variant.
Component: wd300big.dll
Minimum version required
  • Version 25
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Last update: 03/27/2025

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