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Built-in U-SQL System Objects and Extensions

Michael Rys|Last Updated: 5/15/2018
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4 Contributors

U-SQL offers a set of built-in system objects and allows customers to install some extension libraries that provide additional capabilities to U-SQL.

Built-in U-SQL System Objects

U-SQL provides a set of built-in catalog views that describe the content of the U-SQL Catalog for a specific Account and database. The catalog views are modelled after the SQL Server catalog views, but contain U-SQL specific information and live in the system-owned usql schema.

See Catalog Views (U-SQL) for a list of catalog views.

U-SQL Extensions

The Azure Data Lake Analytics service offers the ability to install a set of extension libraries that enables customers to perform additional processing beyond the core U-SQL language.

The extensions are installed from the Azure Data Lake Analytics Portal, and include the following capabilities:

See Also

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