• Upsert

    Full definition of upsert

    Verb

    1. (computing, database) To insert rows into a database table if they do not already exist, or update them if they do.

    Noun

    upsert

    (plural upserts)
    1. (computing, database) An operation that inserts rows into a database table if they do not already exist, or updates them if they do.
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