Insert or update. Upsert

Редактировал(а) Alexandr Fokin 2024/12/15 23:40

MSSQL	How to insert or update using single query? https://dba.stackexchange.com/questions/89696/how-to-insert-or-update-using-single-query Mythbusting: Concurrent Update/Insert Solutions https://michaeljswart.com/2011/09/mythbusting-concurrent-updateinsert-solutions/ Insert or Update pattern for Sql Server https://samsaffron.com/blog/archive/2007/04/04/14.aspx Пожалуйста, прекратите использовать антипаттерн UPSERT (SQL Server) https://habr.com/ru/companies/otus/articles/547094/
PostgreSQL	Insert or update. Upsert

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