SQL Server and Data Tutorials

SQL Server PIVOT with Multiple Fixed Columns: 1 Easy Query

Expert-Only — Mon, 18 May 2026 04:55:00 +0000

A comprehensive article to use a SQL Server PIVOT with multiple fixed columns. In a previous technical article, we used the PIVOT Operator in a query with one unique fixed column. This time it is a more complex use ...

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Clear the SQL Server transaction log and fix the 9002 error

Expert-Only — Wed, 13 May 2026 04:45:00 +0000

How to clear the SQL Server transaction log and fix the error 9002? It is time to clear the transaction log when a SQL Server database is slow, or the available disk space is getting abnormally small. Indeed, it ...

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Database Management System: 25 Powerful DBMS Types

Expert-Only — Mon, 11 May 2026 05:55:35 +0000

A Database Management System (DBMS) is a combination of hardware and software that enables one or more computers or servers to store, organize, and retrieve data efficiently. In practice, a DBMS handles data storage as well as data processing, ...

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Import CSV file into SQL Server using SSIS

Expert-Only — Fri, 08 May 2026 03:59:00 +0000

You have a CSV file you need to load into a SQL Server database? We’ve got you covered with this step by step guide, perfect for simplifying your data work. Using SSIS, you can easily import data from CSV ...

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Import an XML file into a SQL table with SSIS

Expert-Only — Wed, 06 May 2026 05:30:00 +0000

Tutorial to import an XML file into a SQL Server table with an SSIS package. To import a file in XML format into a SQL Server table with SSIS, it is necessary to provide the schema in XSD format ...

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Manage SQL Server user defined functions

Expert-Only — Mon, 04 May 2026 04:55:00 +0000

How to manage SQL Server user defined functions ? SQL Server user-defined functions are very useful when starting T-SQL development. You need to use them very often so you have to learn the right syntaxes and avoid errors. At ...

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Create a pause in an SSIS package using T-SQL

Expert-Only — Wed, 29 Apr 2026 04:48:00 +0000

Create a break in an SSIS package with a T-SQL query and the WAIT FOR DELAY function. The Microsoft SSIS ETL does not offer a dedicated native component to create a pause in an SSIS package. Whether it is ...

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Export SQL Server data into a CSV file with SSIS

Expert-Only — Mon, 27 Apr 2026 04:22:00 +0000

Export data from a SQL Server table to a text file in CSV format with an SSIS package. This tutorial explains how to export the SQL Server data into a CSV file with SSIS. The export here is in ...

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Manage SQL Server temp tables using T-SQL code

Expert-Only — Fri, 24 Apr 2026 04:24:00 +0000

How to create and manage SQL Server temp tables with T-SQL code? A complete guide to local (#) and global (##) temporary tables. SQL Server temp tables are temporary objects stored in tempdb that hold intermediate result sets for ...

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How to list files in a Windows folder with cmd?

Expert-Only — Thu, 26 Mar 2026 05:15:00 +0000

How to list all the files in a Windows folder using ms-dos commands? When it comes to List files in a huge folder with cmd in Windows, it’s highly recommended, even mandatory. Indeed, use scripting to avoid a tremendous ...

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