This article explores the recovery of data removed by SQL Delete and SQL Truncate statements using SQL database backups.
Read more »The Power BI Data Model: Working with Relationships
March 4, 2020In this article, we look at how to create different types of relationships between two or more tables in the Power BI data model.
Read more »SSIS: Execute T-SQL Statement Task vs Execute SQL Task
March 4, 2020T-SQL (Transact-SQL) is a set of SQL language programming extensions developed by Sybase and Microsoft. These extensions are adopted in Microsoft SQL Server and it provides a powerful set of functions to execute analytics and administrative commands; also it is very helpful during data wrangling.
Read more »SQL Server Query Store options in SSMS 18.4
March 4, 2020In this article, we will run through the new options added in the Query Store with SSMS v18.4.
Read more »Getting started with Query Editor in Power BI Desktop
March 3, 2020Power BI is a data analytics tool developed by Microsoft used to visualize data and find useful insights. In this article, you will see how to work with the Query Editor in Power BI desktop. Power BI comes in various versions, i.e., Power BI Desktop, Power BI Service, Power BI Mobile, and Power BI Developer. Power BI desktop is the free version, and the query editor is available in all three versions.
Read more »How to export data from Excel into multiple tables in Azure SQL Database using SSIS
March 3, 2020In this article, I am going to explain how we can split the data within the excel file and upload it to the tables created on the Azure SQL database.
Read more »Overview of the T-SQL If Exists statement in a SQL Server database
March 3, 2020This article walks through different versions of the T-SQL IF EXISTS statement for the SQL database using various examples.
Read more »SQL Server Replication Interview Questions & Answers
March 2, 2020In this article, we will discuss a number of interview questions that cover the SQL Server Replication concept, components, types, and troubleshooting scenarios.
Read more »SQL AVG() function introduction and examples
March 2, 2020In this article, we will learn the SQL Average function which is known as AVG() function in T-SQL. AVG() function is an aggregate function that calculates the average value of a numerical dataset that returns from the SELECT statement.
Read more »SQL Server Always On Availability Groups Interview Questions & Answers
February 28, 2020In this article, we will discuss a number of interview questions that you could be asked about the SQL Server Always On Availability Groups feature when attending an interview for the SQL Server database administrator role.
How to migrate SQL data to Azure Cosmos DB
February 27, 2020In this article, I have explained the step by step process of migrating data from SQL Server to Azure Cosmos database. To perform database migration, we will proceed in the following manner:
Read more »Azure Data Explorer for beginners
February 27, 2020This article discusses what exactly an Azure Data Explorer is and its important features. We will also walk through the Kusto query language and explore a sample data in the Data Explorer in Azure.
Read more »Learn Markdown language for SQL Notebooks in Azure Data Studio
February 26, 2020Microsoft supports SQL Notebooks in Azure Data Studio. It is an exciting feature that allows creating a notebook for multiple languages such as Python, SQL, PowerShell. You might have heard about the Jupyter notebook. It is a popular web-based notebook that provides rich programming language support. SQL Notebook is an inspiration for the Jupyter notebook.
Read more »Getting started with Biml
February 26, 2020In this article, we will give a brief overview of BIML by showing how it can be installed and how we can use it to generate SSIS packages using the BimlExpress tool. Finally, we will provide some good resources to learn this technology.
Read more »Learn SQL: User-Defined Functions
February 25, 2020You can create several user-defined objects in a database. One of these is definitely user-defined functions. When used as intended, they are a very powerful tool in databases. In today’s article, we’ll see how to create, change and remove them from the database, as well as how to use them. So, let’s dive into the matter.
Read more »Learn Jupyter Notebooks for SQL Server
February 25, 2020Introduction
The Jupyter notebook is a powerful and interactive tool that supports various programming languages such as Python, R, Julia. This open-source utility is popular among data scientists and engineers. This notebook integrates both code and text in a document that allows you to execute code, view visualization, solve mathematical equations.
Read more »SQL CROSS JOIN with examples
February 24, 2020In this article, we will learn the SQL CROSS JOIN concept and support our learnings with straightforward examples, which are explained with illustrations.
Read more »An overview of Code Snippets in SSMS
February 24, 2020This article explores the SSMS Code Snippet feature and ways to customize it.
Read more »Learn SQL: Set Theory
February 21, 2020The set theory is very important in order to understand data and databases. While you could live without it and still be a good SQL developer, understanding it will surely help a lot. So, let’s dive into the matter.
Read more »The PARSEONLY SQL command overview and examples
February 21, 2020This article explores the uses of the SET PARSEONLY SQL command for SQL Server queries.
Read more »The internals of SQL Truncate and SQL Delete statements
February 21, 2020This article gives you an insight into the SQL Truncate and SQL Delete commands behavior.
Read more »Microsoft Clustering in SQL Server
February 20, 2020Microsoft Clustering is the next data mining topic we will be discussing in our SQL Server Data mining techniques series. Until now, we have discussed a few data mining techniques like: Naïve Bayes, Decision Trees, Time Series, and Association Rules.
Read more »Getting started with Azure Data Catalog
February 20, 2020This article talks about Azure Data Catalog and how data professionals can use it to locate, understand and consume data sources.
Read more »How to set custom colors in the SSMS status bar
February 19, 2020This article explains the process of defining custom color codes for SQL Server connections in SSMS.
Read more »Use AzCopy to upload data to Azure Blob Storage
February 19, 2020AzCopy is a command-line tool that is used to upload and download blobs/files from or to the Azure Blob Storage. In this article, I am going to explain how we can use it to create a new container on Azure blob storage and upload the data from the local machine to the Azure blob storage.
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