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insert into ... on dulicate key update problem

Discussion in 'MySQL' started by stephan2307, Jun 1, 2018.

  1. #1
    I have quite a big query that needs to update a single table. The data is taken from about 10 different tables.

    I have the following problem. insert works. Update doesn't always. Any common problem which could cause this?
    stephan2307, Jun 1, 2018 IP