A DBKEY is a concatenation of one or more
pairs.
Has anyone considered a global replace of "relation" by "table"? Relation
is not only archaic but mathematically incorrect. In Codd's model,
relations were sets and consequently could not have duplicate rows. No
"relational" database every imple
09.03.2015 14:13, liviuslivius wrote:
>
> what is "Access By ID" in explained plan? Why "ID"?
> -> Filter
> -> Table "ZLEC_FAKT" as "ZF" Access By ID
ID = internal record identifier (number). Better publicly known as
DBKEY, although DBKEY is actually a wider term, as
Hi,
what is "Access By ID" in explained plan? Why "ID"?
-> Filter
-> Table "ZLEC_FAKT" as "ZF" Access By ID
regards,
Karol Bieniaszewski--
Dive into the World of Parallel Programming The Go
