-
Notifications
You must be signed in to change notification settings - Fork 5
Non standard parameter conversions
Jacek edited this page Oct 21, 2019
·
12 revisions
There are also built-in parameter conversions:
-
listDirectParamBuilder
modifies sql statement by replacing parameter with list of comma-separated values. E.g.select * from post where id in (@postIds)
executed with
[1, 2, 3]
as a parameter, is transformed toselect * from post where id in (1, 2, 3)
Queries with literals in an
in
clause are very efficient, but they shouldn't be used with collections of strings. -
listParamBuuilder
modifies sql statement by replacing one parameter with many parameters representing elements of the list. E.g. the query above with the same parameter would be transformed toselect * from post where id in (@postIds1, @postIds2, @postIds3)