Introduction
In this article (Italian), we have already discussed Continuous Integration and DLM. We described the main reasons for putting a database under source control and for testing our databases. In this article, we are going to discuss a real scenario of SQL Server unit testing with the tSQLt framework.
What Is Unit Testing
In computer programming, unit Read More →

https://sql.sh/

Apprendre le SQL

Le SQL (Structured Query Language) est un langage permettant de communiquer avec une base de données. Ce langage informatique est notamment très utilisé par les développeurs web pour communiquer avec les données d’un site web. SQL.sh recense des cours de SQL et des explications sur les principales commandes pour lire, insérer, modifier et Read More →

LOCK_TIMEOUT is not only a session-level setting, it also needs to be set in a separate batch. But, it cannot be set via a variable. So, this can be accomplished by using Dynamic SQL in the "master" Stored Procedure. This will allow for setting LOCK_TIMEOUT and then executing whatever other Stored Procedure that should run Read More →

Here are some SSIS interview questions that you can expect if you interview for the job of ETL Developer. I will be adding more questions and different small scenarios. Good luck with your SQL Server Integration Services interview.
For Video Answers for SSIS Interview Questions , Please check THIS playlist.
General

What is ETL?  (Video Answer)
What is Business Read More →

All Tips

Additional Optimizations for Type 2 Slowly Changing Dimensions in SQL Server Integration Services - Part 3
Backwards Compatibility in SQL Server Data Tools for Integration Services
Data Sampling in SQL Server Integration Services
Debugging Control Flow in SQL Server Integration Services - Part 1
Debugging Control Flow in SQL Server Integration Services – Part 2
Defining Workflow in SSIS Read More →

Clustered and nonclustered indexes share many of the same internal structures, but they're fundamentally different in nature. Watch Microsoft Certified IT Professional Jon Seigel explain the similarities and differences of clustered and nonclustered indexes, using a real-world example to show how these structures work to improve the performance of SQL queries.
Blog post on primary key Read More →

Resources
The page is dedicated to presentations, scripts, and other resources that are available for download.
Presentations:

SQL Server Audit - Evidence Never Lies - PowerPoint slide deck

SQL Saturday #692 - Atlanta, GA - Jul 15, 2017
SQL Saturday #610 - Richmond, VA - Mar 18, 2017
SQL Saturday #592 - Raleigh, NC - Mar 11, 2017
Policy Based Management - Beyond the Basics Read More →

A collection of premium SSIS components to enable greater developer productivity and increase the power of SSIS.
The HTTP/Web Services components is a grouping of SSIS add-on components from the SSIS Productivity Pack which facilitate working with HTTP and SOAP or REST based web services within SSIS.
There are currently 6 SSIS components within this category:
HTTP Connection Read More →

Free SQL Server video tutorial

Connecting to SQL Server
Working with databases
Creating and working with tables
Default Constraint
Cascading referential integrity
Check Constraint
Identity Column
Retrieving identity column value
Unique key constraint
All about select statement
Group By
Basic Joins
Advanced Joins
Self join
Different ways to replace NULL
Coalesce function
Union and Union All
Stored Procedures
Stored Procedures with output parameters
Difference between output Read More →

SQL Server APPLY operator has two variants; CROSS APPLY and OUTER APPLY

The CROSS APPLY operator returns only those rows from the left table expression (in its final output) if it matches with the right table expression. In other words, the right table expression returns rows for the left table expression match only.
The OUTER APPLY operator Read More →

A curated list of notable ETL (extract, transform, load) frameworks, libraries and software.

Awesome ETL

Workflow Management/Engines
Job Scheduling
Python
Ruby
Go
Java
Talks/Articles
Cloud Services
Big Data (Hadoop Stack)
ETL Tools (GUI)

Related Lists

awesome-pipeline

Workflow Management/Engines

Airflow - "Use airflow to author workflows as directed acyclic graphs (DAGs) of tasks. The airflow scheduler executes your tasks on an array of workers while following the specified dependencies. Rich command Read More →