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Displaying posts with tag: sysibm.sysdummy1 (reset)
SQL Trouble with dummy tables

As I'm mostly using Oracle for work projects, the concept of the DUAL dummy table has become quite intuitive. I hardly ever think about the days when I was playing around with that table to find out its purpose (e.g. writing into it when DUAL was still a physical object, and thus killing the whole … Continue reading SQL Trouble with dummy tables →

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