In this example we’ll create SQL Server Common Language Runtime (CLR) to read/write from/to REST API. Technology used: Visual Studio 2019 (C# Windows .NET Class Library) SQL Server 2019 (on premises) Authentication: Basic (base64 encoded Username:Password) Requests: HTTP SQL GET SELECT POST INSERT Visual Studio 2019 Create new C#, Windows, […]
Database
52 posts
The PDF version of the book Learn Microsoft® SQL Server® Intuitively. Transact-SQL: The Solid Basics can be found here. The source code can be downloaded here. Keep it simple :-)
I googled “mariadb pivot” and the first answer was this. I need to generate this code: In few words PIVOT is grouping by two groups: CustomerID, ItemID Period And the result is: I played a little and i got this: The result is: The same code for SQL Server: It […]
I create a web application and I need to show the navigation to the current page as breadcrumb. The structure of the menu is stored in the database and I will use a recursive CTE to show the current page as breadcrumb.
I met a code that CONVERT(BIT, Value) and insert into BIT column. Let’s see what are the possible values.
I needed to quote an identifier (a column name) with “<“. I checked the documentation for the build-in function QUOTENAME() and I did not find the information that I need. Here is a quick T-SQL to show which characters we can use as a second argument of the function.
SSISDB is the database that is collaborating with SSIS. When we execute a package, the execution information is logged in SSISDB. If a job is scheduled, we need to know if there are errors in the executions. As a last step in SSIS package, I run stored procedure that searches […]
In the last posts we played with Change Tracking (CT): T-SQL: Change Tracking – What is this and how it works T-SQL: Change Tracking Retention Period – How Long the Changes are Kept? Let’s execute few queries and see what do we have after the retention period expires.