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By Franck Pachot . The FETCH FIRST … ROWS ONLY syntax arrived in Oracle 12c and is much more convenient than using a subquery with ‘ORDER BY’ wrapped in a…
I came accross an issue by a customer using aws and terraform. He created a server with ebs volume attached to it but he deleted the volume by mistake. He…
log_duration is a useful point for finding slow running queries and to find performance issues also on the applications side using PostgreSQL as database. Another topic is finding issues with…
