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Displaying posts with tag: information_schema.system_users (reset)

Oct

2011

Posted by Lukas Eder on Sun 16 Oct 2011 16:18 UTC
Tags:

Oracle, sql, select, Ingres, dual, MySQL, jooq-development, dual table, dummy table, information_schema.system_users, sys.dummy, sysibm.dual, sysibm.sysdummy1

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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