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Articles with tag data lake Rss

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Stairway to U-SQL Level 2: Breakdown of a U-SQL Statement

Following on from our introduction to U-SQL, we take a look at how a typical U-SQL statement is constructed.  Read more...
By Mike McQuillan 2018/11/21 (first published: 2016/06/22) | Source: SQLServerCentral.com | Category: usql
Rating: |  Discuss |   Briefcase | 4,679 reads

Stairway to U-SQL Level 21: Exporting Data with Azure Data Factory

Learn how you can move data from your Data Lake to Azure SQL Database with Azure Data Factory.  Read more...
By Mike McQuillan 2018/03/28 | Source: SQLServerCentral.com | Category: azure
Rating: (not yet rated) |  Discuss |   Briefcase | 307 reads

Stairway to U-SQL Level 20: Querying External Data with U-SQL

Did you know you can query SQL Server data with U-SQL? It's true! Find out how in this latest stairway step.  Read more...
By Mike McQuillan 2018/03/14 | Source: SQLServerCentral.com | Category: azure
Rating: (not yet rated) |  Discuss |   Briefcase | 615 reads

Stairway to U-SQL Level 19: Azure Data Lake Metadata with PowerShell

Need to inspect your Data Lake objects and files? Want to automate the process? Find out how with PowerShell.  Read more...
By Mike McQuillan 2018/03/07 | Source: SQLServerCentral.com | Category: azure
Rating: (not yet rated) |  Discuss |   Briefcase | 257 reads

Stairway to U-SQL Level 1: Introduction to U-SQL and Azure Data Lakes

An introductory guide to querying files in Azure Data Lakes using Microsoft's U-SQL language.  Read more...
By Mike McQuillan 2018/01/19 (first published: 2016/06/15) | Source: SQLServerCentral.com | Category: azure
Rating: |  Discuss |   Briefcase | 7,291 reads

Stairway to U-SQL Level 18: Populating a Data Lake with PowerShell

Learn how PowerShell can be used to manage files and folders in your Data Lake.  Read more...
By Mike McQuillan 2017/10/04 | Source: SQLServerCentral.com | Category: powershell
Rating: |  Discuss |   Briefcase | 488 reads

Stairway to U-SQL Level 17: Executing U-SQL Jobs with PowerShell

Automate your Data Lake with PowerShell! Learn how PowerShell can be used to execute U-SQL scripts, as well as a few other little tricks.  Read more...
By Mike McQuillan 2017/09/20 | Source: SQLServerCentral.com | Category: u-sql
Rating: |  Discuss |   Briefcase | 566 reads

Stairway to U-SQL Level 16: The Azure Data Lake Catalog

Delve behind the scenes and learn about the catalog used to manage Azure Data Lakes.  Read more...
By Mike McQuillan 2017/08/30 | Source: SQLServerCentral.com | Category: azure
Rating: |  Discuss |   Briefcase | 651 reads

Stairway to U-SQL Level 12: SQL.ARRAY and CROSS APPLY EXPLODE

U-SQL introduces two new data types - SQL.ARRAY and SQL.MAP. Here, we look at what we can do with SQL.ARRAY and the CROSS APPLY EXPLODE expression.  Read more...
By Mike McQuillan 2017/01/11 | Source: SQLServerCentral.com | Category: u-sql
Rating: |  Discuss |   Briefcase | 1,584 reads

Hadoop For SQL Folks: Architecture, MapReduce and Powering IoT

As the de-facto big data processing and analytics engine, the Hadoop ecosystem is also leading the way in powering Internet of Things (IOT)  Read more...
By Frank A. Banin 2016/12/02 (first published: 2015/08/06) | Source: SQLServerCentral.com | Category: hadoop
Rating: |  Discuss |   Briefcase | 10,481 reads

Stairway to U-SQL Level 11: Stored Procedures

To finish off our look at the core database objects, we inspect how the venerable stored procedure works in U-SQL.  Read more...
By Mike McQuillan 2016/11/16 | Source: SQLServerCentral.com | Category: u-sql
Rating: |  Discuss |   Briefcase | 1,547 reads

Stairway to U-SQL Level 10: Table-Valued Functions and UDTs

Table-Valued Functions and User-Defined Types can help you write parameterised U-SQL views in an elegant manner. They also aid code reuse.  Read more...
By Mike McQuillan 2016/10/12 | Source: SQLServerCentral.com | Category: u-sql
Rating: |  Discuss |   Briefcase | 1,901 reads

Stairway to U-SQL Level 9: Views and C# Expressions

Learn how U-SQL views can hide complexity and use C# expressions, providing powerful ways to format and return your data.  Read more...
By Mike McQuillan 2016/10/05 | Source: SQLServerCentral.com | Category: u-sql
Rating: |  Discuss |   Briefcase | 1,216 reads

Stairway to U-SQL Level 5: Databases and Tables in Azure Data Lakes with U-SQL

A guide to using databases, schemas and tables in Azure Data Lakes, using (of course!) U-SQL.  Read more...
By Mike McQuillan 2016/07/27 | Source: SQLServerCentral.com | Category: u-sql
Rating: |  Discuss |   Briefcase | 958 reads

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.  Read more...
By Mike McQuillan 2016/07/20 | Source: SQLServerCentral.com | Category: u-sql
Rating: |  Discuss |   Briefcase | 1,613 reads

Stairway to U-SQL Level 3: Processing Multiple Files With U-SQL

In part 3 of the U-SQL Stairway, we look at how multiple files can be processed with a single U-SQL statement.  Read more...
By Mike McQuillan 2016/07/06 | Source: SQLServerCentral.com | Category: u-sql
Rating: |  Discuss |   Briefcase | 2,235 reads

Stairway to U-SQL Level 2: Breakdown of a U-SQL Statement

Following on from our introduction to U-SQL, we take a look at how a typical U-SQL statement is constructed.  Read more...
By Mike McQuillan 2018/11/21 (first published: 2016/06/22) | Source: SQLServerCentral.com | Category: usql
Rating: |  Discuss |   Briefcase | 4,679 reads

Stairway to U-SQL Level 1: Introduction to U-SQL and Azure Data Lakes

An introductory guide to querying files in Azure Data Lakes using Microsoft's U-SQL language.  Read more...
By Mike McQuillan 2018/01/19 (first published: 2016/06/15) | Source: SQLServerCentral.com | Category: azure
Rating: |  Discuss |   Briefcase | 7,291 reads

Azure Data Lakes

The Data-lake is basically a large repository of data for 'big data' analytic workloads, held in its original format. The Azure Data Lake adds Data Lake Analytics, and Azure HDInsight. Although the tools are there for Big Data Analysis, it will require new skills to use, and a heightened attention to Data Governance if it is to appeal to the average enterprise. Rob Sheldon takes a look.  Read more...
By Additional Articles 2015/12/21 | Category: azure
Rating: (not yet rated)  Rate this |   Briefcase | 3,420 reads

Hadoop For SQL Folks: Architecture, MapReduce and Powering IoT

As the de-facto big data processing and analytics engine, the Hadoop ecosystem is also leading the way in powering Internet of Things (IOT)  Read more...
By Frank A. Banin 2016/12/02 (first published: 2015/08/06) | Source: SQLServerCentral.com | Category: hadoop
Rating: |  Discuss |   Briefcase | 10,481 reads
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