What is a "Scalar" Query?
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Solution 1
A scalar query is a query that returns one row consisting of one column.
Solution 2
A scalar method is used for aggregate functions such as max, min, sum, avg and so on. Whenever you want to return a single value after execute the query.
Solution 3
For what it's worth:
Scalar subqueries or scalar queries are queries that return exactly one column and one or zero records.
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Comments
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Cemre Mengü over 1 year
I am using LLBLGEN where there is a method to execute a query as a
scalar query
. Googling gives me a definition forscalar sub-query
, are they the same ?-
Dan Bracuk over 10 yearsMy guess, repeat guess, is that it is a query that returns one row with one record. Something like select count(*) from etc.
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