2017. 11. 29. 11:51 keltezéssel, Jiří Činčura írta:
Hi *,
both 2.5.7 and 3.0.3 have same behavior, so it's probably expected. But
still, looks wrong to me (in such case educate me).
Hi,
"In DSQL, a statement with RETURNING always returns a single row. If the
statement updates no records, the returned values contain NULL."
https://www.firebirdsql.org/file/documentation/reference_manuals/fblangref25-en/html/fblangref25-dml-update.html#fblangref25-dml-update-returningclause
Gabor
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