EXISTS or NOT EXISTS... that is the question here

In Archive Tags #imported #archived Published 6. 07. 2007

Whether 'tis nobler to count the rows in tables And stall the traffic with outrageous pride Or to merely stop as early as a single row Fullfills the expectations; To exist: to be found. Has Hamlet ever designed a data driven solution? How to check whether one or more rows corresponding to a given set of conditions exist? It should be common knowledge by
Avtor: Anonymous, objavljeno na portalu SloDug.si (Arhiv)

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