Stairway to U-SQL Level 22: Creating a Custom Extractor

Throughout this series, we’ve consistently dealt with delimited text files; comma and tab, for instance. We’ve used the U-SQL built-in extractors to process these files. But what if we need to deal with different types of file, like JSON, XML or fixed width? That’s where custom extractors come in. U-SQL provides us with the ability […]

EXTRACTing in U-SQL

The U-SQL SQL.MAP

U-SQL Built-In Types

U-SQL data types

U-SQL Joins

Stairway to U-SQL Level 4: U-SQL and Data Lake Tooling with Visual Studio

A guide to using Visual Studio to create U-SQL projects and scripts.