llblgen

I am using LLBLGEN where there is a method to execute a query as a scalar query . Googling gives me a definition for scalar sub-query , are they the same ? A scalar query is a query that returns one row consisting of one column. For what it's worth: Scalar subqueries or scalar queries are queries that return exactly one column and one or zero records. Source Aslam Khan 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. 来源： https://stackoverflow.com/questions/20424966/what-is-a-scalar-query