Author: Kenneth_pro_

Overview Clauses such as SELECT, WHERE, and HAVING (among others) allow you to enter U-SQL expressions. An expression in a programming language is a combination of explicit values, constants, variables, operators, and functions that are interpreted according to the particular rules of precedence and Read More …

The DECLARE statement allows us to define parameters to store values for things that aren’t RowSets. We’ll start with this snippet DECLARE can assign constant values to a name. In this case we can assign the input file to a parameter. Parameter values Read More …

In this chapter you’ll focus on the fundamental ways in which rowsets can be created and modified. Creating a RowSet from another RowSet Effectively this script just copies the data without transforming it. However, if you look at the output Read More …

In this blog you will master the mechanics of running U-SQL on your own box with Visual Studio. You will also get familiar with basic U-SQL concepts. If you come from a SQL background, you’ll notice that U-SQL queries look Read More …