mongodb add to array if not exists

Disgusted Dugong answered on October 22, 2020 Popularity 9/10 Helpfulness 5/10

answer mongodb add to array if not exists

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db.tags.update(
    {name: 'sport'},
    {$addToSet: { videoIDs: "34f54e34c" } }
);

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Contributed on Oct 22 2020

Disgusted Dugong

0 Answers Avg Quality 2/10

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