ETL

Extract, Transform, Load


Azure Data Factory (ADF): Dynamic Extract Driven by SQL Server Table

In this example we create ADF pipeline that extracts from SQL Server and saves in CSV files in Data Lake. The point is just to demonstrate the logic so you can edit it as you need. The extract is driven by SQL Server table with all the parameters for a […]


SSIS: Check for Errors in SSISDB and Send Email

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 […]


T-SQL: Change Tracking Retention Period – What do we have after it expires

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.


T-SQL: Change Tracking – What is this and how it works

Change tracking was introduced in SQL Server 2008. This is a tool that keeps the fact that there are changes in tracked tables for a specified period of time. It doesn’t show what the changes are, it tells that a data has been changed. It answers if a change has been […]