Join Two CSV Files with a Common Column
In this example we will join two CSV files with a common column using SQL Server.
2017-01-23
7,430 reads
Daniel Calbimonte
- Skills: ssas, ssis, ssrs, Power BI, Azure
Data Mining Introduction
Many people that work for years with SQL Server never use the Data Mining. This article has the objective to introduce them to this magic and exciting new world.
2017-01-20 (first published: 2012-11-12)
55,027 reads
Data Mining Introduction
Many people that work for years with SQL Server never use the Data Mining. This article has the objective to introduce them to this magic and exciting new world.
2017-01-20 (first published: 2012-11-12)
52,795 reads
Azure DWH part 1:Common questions about Azure SQL Data Warehouse
This article compiles some common questions and answers about Azure SQL Data Warehouse.
2016-12-28
9,276 reads
Downloading multiple files from internet with SSIS and C#
This is a tutorial to download multiple files from internet using the SSIS Script Task.
2016-12-08
7,704 reads
How to download a file from internet using SSIS
In this example, we will show how to download a file from internet using SSIS.
2016-12-01
12,161 reads
Exporting Data from JSON to CSV with SSIS
The following tutorial will show how to export JSON data to a CSV file using SSIS
2016-11-15
5,470 reads
PowerShell Solutions - Working with files
When we administer a SQL Database, we always have to work with files. This new article shows how to handle them using PowerShell.
2016-10-04
3,131 reads
PowerShell Solutions - Several tips for daily tasks
In this tip, we will talk about PowerShell and SQL Server Log and Data Files.
2016-09-27
3,790 reads
A Tutorial With the Azure CLI (Command-Line Interface) and Azure SQL Database
In this article, we will show how to install Azure CLI and then create an Azure SQL Server and a SQL Database.
2016-08-22
3,418 reads
Blogs
T-SQL Tuesday #192: What career risks have you taken?
By James Serra
I’m honored to be hosting T-SQL Tuesday — edition #192. For those who may...
AI: Blog a Day – Day 3: LLM Models – Open Source vs Closed Source
By Vinay Thakur
Continuing from Day 2 , we learned introduction on Generative AI and Agentic AI,...
How to Parameterize Fabric Linked Services in Azure Data Factory for Azure Devops Deployment
Quite the title, so let me set the stage first. You have an Azure...
Forums
how to write this query?
hi everyone I am not sure how to write the query that will produce...
Rollback vs. Roll Forward
Comments posted to this topic are about the item Rollback vs. Roll Forward
Foreign Keys - Foes or Friend?
Comments posted to this topic are about the item Foreign Keys - Foes or...
Question of the Day
Fun with JSON I
I have some data in a table:
CREATE TABLE #test_data
(
id INT PRIMARY KEY,
name VARCHAR(100),
birth_date DATE
);
-- Step 2: Insert rows
INSERT INTO #test_data
VALUES
(1, 'Olivia', '2025-01-05'),
(2, 'Emma', '2025-03-02'),
(3, 'Liam', '2025-11-15'),
(4, 'Noah', '2025-12-22');
If I run this query, how many rows are returned?
SELECT *
FROM OPENJSON(
(
SELECT t.* FROM #test_data AS t FOR JSON PATH
)
) t; See possible answers