Hello to all, I have to design a SQL query on an Oracle 10 DB. I want to do it in an elegant way and avoid, if possible, using sub-queries and in the most portable way possible. Basically it's ...

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Really simple SQL question...How do I write a query that checks if something exists in a table, and if it does, it updates, if it doesn't, it inserts it ...

Even if generative AI hides SQL behind the curtain, it will continue to play a critical role in how we interact with and use data.

An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to the database engine since its inception.